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Motor Control
![[OMRON] — J7MC Manual Motor Starter Rotary Switch (High-performance, 0.16-20A, MPCB)](https://img.prosourcemro.com/2026/05/001-558-300x300.png)
MPCB system, protection from Overload, Phase failure and Short Circuit
MPCB system, protection from Overload, Phase failure and Short Circuit
| Product Code | Description | Brand | Spec | |
|---|---|---|---|---|
| J7MC-3R-E16 | J7MC Rotary 0.16A (0.1-0.16A) | OMRON | Type: J7MC Manual Motor Starter (Rotary Switch, High-performance) | Rated Current: 0.16A | Setting Range: 0.1-0.16 A | Protection: Overload / Phase failure / Short circuit | Poles: 3-pole | |
| J7MC-3R-E25 | J7MC Rotary 0.25A (0.16-0.25A) | OMRON | Type: J7MC Manual Motor Starter (Rotary Switch, High-performance) | Rated Current: 0.25A | Setting Range: 0.16-0.25 A | Protection: Overload / Phase failure / Short circuit | Poles: 3-pole | |
| J7MC-3R-E4 | J7MC Rotary 0.40A (0.25-0.4A) | OMRON | Type: J7MC Manual Motor Starter (Rotary Switch, High-performance) | Rated Current: 0.40A | Setting Range: 0.25-0.4 A | Protection: Overload / Phase failure / Short circuit | Poles: 3-pole | |
| J7MC-3R-E63 | J7MC Rotary 0.63A (0.4-0.63A) | OMRON | Type: J7MC Manual Motor Starter (Rotary Switch, High-performance) | Rated Current: 0.63A | Setting Range: 0.4-0.63 A | Protection: Overload / Phase failure / Short circuit | Poles: 3-pole | |
| J7MC-3R-1 | J7MC Rotary 1A (0.63-1A) | OMRON | Type: J7MC Manual Motor Starter (Rotary Switch, High-performance) | Rated Current: 1A | Setting Range: 0.63-1 A | Protection: Overload / Phase failure / Short circuit | Poles: 3-pole | |
| J7MC-3R-1E6 | J7MC Rotary 1.6A (1-1.6A) | OMRON | Type: J7MC Manual Motor Starter (Rotary Switch, High-performance) | Rated Current: 1.6A | Setting Range: 1-1.6 A | Protection: Overload / Phase failure / Short circuit | Poles: 3-pole | |
| J7MC-3R-2E5 | J7MC Rotary 2.5A (1.6-2.5A) | OMRON | Type: J7MC Manual Motor Starter (Rotary Switch, High-performance) | Rated Current: 2.5A | Setting Range: 1.6-2.5 A | Protection: Overload / Phase failure / Short circuit | Poles: 3-pole | |
| J7MC-3R-4 | J7MC Rotary 4A (2.5-4A) | OMRON | Type: J7MC Manual Motor Starter (Rotary Switch, High-performance) | Rated Current: 4A | Setting Range: 2.5-4 A | Protection: Overload / Phase failure / Short circuit | Poles: 3-pole | |
| J7MC-3R-6 | J7MC Rotary 6.3A (4-6.3A) | OMRON | Type: J7MC Manual Motor Starter (Rotary Switch, High-performance) | Rated Current: 6.3A | Setting Range: 4-6.3 A | Protection: Overload / Phase failure / Short circuit | Poles: 3-pole | |
| J7MC-3R-10 | J7MC Rotary 10A (6.3-10A) | OMRON | Type: J7MC Manual Motor Starter (Rotary Switch, High-performance) | Rated Current: 10A | Setting Range: 6.3-10 A | Protection: Overload / Phase failure / Short circuit | Poles: 3-pole | |
| J7MC-3R-13 | J7MC Rotary 13A (9-13A) | OMRON | Type: J7MC Manual Motor Starter (Rotary Switch, High-performance) | Rated Current: 13A | Setting Range: 9-13 A | Protection: Overload / Phase failure / Short circuit | Poles: 3-pole | |
| J7MC-3R-16 | J7MC Rotary 16A (11-16A) | OMRON | Type: J7MC Manual Motor Starter (Rotary Switch, High-performance) | Rated Current: 16A | Setting Range: 11-16 A | Protection: Overload / Phase failure / Short circuit | Poles: 3-pole | |
| J7MC-3R-20 | J7MC Rotary 20A (14-20A) | OMRON | Type: J7MC Manual Motor Starter (Rotary Switch, High-performance) | Rated Current: 20A | Setting Range: 14-20 A | Protection: Overload / Phase failure / Short circuit | Poles: 3-pole |
![[OMRON] — J7TC Thermal Overload Relay (for J7KC, 0.1-13A, Overload+Phase-loss Protection)](https://img.prosourcemro.com/2026/05/001-559-300x300.png)
Motor Protection from Overload and Phase-loss by Combination with J7KC for up to 2.2 kW (240 VAC) / 5.5 kW (440 VAC)
Motor Protection from Overload and Phase-loss by Combination with J7KC for up to 2.2 kW (240 VAC) / 5.5 kW (440 VAC)
| Product Code | Description | Brand | Spec | |
|---|---|---|---|---|
| J7TC-01-E15 | J7TC TOR 0.1-0.15A | OMRON | Type: J7TC Thermal Overload Relay | Setting Range: 0.1-0.15 A | Protection: Overload + Phase-loss | Compatible Contactor: J7KC-12 | Poles: 3-pole | |
| J7TC-01-E20 | J7TC TOR 0.13-0.2A | OMRON | Type: J7TC Thermal Overload Relay | Setting Range: 0.13-0.2 A | Protection: Overload + Phase-loss | Compatible Contactor: J7KC-12 | Poles: 3-pole | |
| J7TC-01-E27 | J7TC TOR 0.18-0.27A | OMRON | Type: J7TC Thermal Overload Relay | Setting Range: 0.18-0.27 A | Protection: Overload + Phase-loss | Compatible Contactor: J7KC-12 | Poles: 3-pole | |
| J7TC-01-E36 | J7TC TOR 0.24-0.36A | OMRON | Type: J7TC Thermal Overload Relay | Setting Range: 0.24-0.36 A | Protection: Overload + Phase-loss | Compatible Contactor: J7KC-12 | Poles: 3-pole | |
| J7TC-01-E52 | J7TC TOR 0.34-0.52A | OMRON | Type: J7TC Thermal Overload Relay | Setting Range: 0.34-0.52 A | Protection: Overload + Phase-loss | Compatible Contactor: J7KC-12 | Poles: 3-pole | |
| J7TC-01-E72 | J7TC TOR 0.48-0.72A | OMRON | Type: J7TC Thermal Overload Relay | Setting Range: 0.48-0.72 A | Protection: Overload + Phase-loss | Compatible Contactor: J7KC-12 | Poles: 3-pole | |
| J7TC-01-E96 | J7TC TOR 0.64-0.96A | OMRON | Type: J7TC Thermal Overload Relay | Setting Range: 0.64-0.96 A | Protection: Overload + Phase-loss | Compatible Contactor: J7KC-12 | Poles: 3-pole | |
| J7TC-01-1E2 | J7TC TOR 0.8-1.2A | OMRON | Type: J7TC Thermal Overload Relay | Setting Range: 0.8-1.2 A | Protection: Overload + Phase-loss | Compatible Contactor: J7KC-12 | Poles: 3-pole | |
| J7TC-01-1E4 | J7TC TOR 0.95-1.45A | OMRON | Type: J7TC Thermal Overload Relay | Setting Range: 0.95-1.45 A | Protection: Overload + Phase-loss | Compatible Contactor: J7KC-12 | Poles: 3-pole | |
| J7TC-01-1E6 | J7TC TOR 1.1-1.65A | OMRON | Type: J7TC Thermal Overload Relay | Setting Range: 1.1-1.65 A | Protection: Overload + Phase-loss | Compatible Contactor: J7KC-12 | Poles: 3-pole | |
| J7TC-01-2E1 | J7TC TOR 1.4-2.1A | OMRON | Type: J7TC Thermal Overload Relay | Setting Range: 1.4-2.1 A | Protection: Overload + Phase-loss | Compatible Contactor: J7KC-12 | Poles: 3-pole | |
| J7TC-01-2E6 | J7TC TOR 1.7-2.6A | OMRON | Type: J7TC Thermal Overload Relay | Setting Range: 1.7-2.6 A | Protection: Overload + Phase-loss | Compatible Contactor: J7KC-12 | Poles: 3-pole | |
| J7TC-01-3E4 | J7TC TOR 2.2-3.4A | OMRON | Type: J7TC Thermal Overload Relay | Setting Range: 2.2-3.4 A | Protection: Overload + Phase-loss | Compatible Contactor: J7KC-12 | Poles: 3-pole | |
| J7TC-01-4E2 | J7TC TOR 2.8-4.2A | OMRON | Type: J7TC Thermal Overload Relay | Setting Range: 2.8-4.2 A | Protection: Overload + Phase-loss | Compatible Contactor: J7KC-12 | Poles: 3-pole | |
| J7TC-01-6 | J7TC TOR 4-6A | OMRON | Type: J7TC Thermal Overload Relay | Setting Range: 4-6 A | Protection: Overload + Phase-loss | Compatible Contactor: J7KC-12 | Poles: 3-pole | |
| J7TC-01-7E5 | J7TC TOR 5-7.5A | OMRON | Type: J7TC Thermal Overload Relay | Setting Range: 5-7.5 A | Protection: Overload + Phase-loss | Compatible Contactor: J7KC-12 | Poles: 3-pole | |
| J7TC-01-9 | J7TC TOR 6-9A | OMRON | Type: J7TC Thermal Overload Relay | Setting Range: 6-9 A | Protection: Overload + Phase-loss | Compatible Contactor: J7KC-12 | Poles: 3-pole | |
| J7TC-01-10 | J7TC TOR 7-10.5A | OMRON | Type: J7TC Thermal Overload Relay | Setting Range: 7-10.5 A | Protection: Overload + Phase-loss | Compatible Contactor: J7KC-12 | Poles: 3-pole | |
| J7TC-01-13 | J7TC TOR 9-13A | OMRON | Type: J7TC Thermal Overload Relay | Setting Range: 9-13 A | Protection: Overload + Phase-loss | Compatible Contactor: J7KC-12 | Poles: 3-pole | |
| J77KC-T | J7TC Insulation Stop main circuit (30 pcs/bag) | OMRON | Type: J7TC Accessory | Description: Insulation Stop main circuit (30 pcs/bag) | |
| J77KC-K | J7TC Insulation Stop auxiliary circuit (30 pcs/bag) | OMRON | Type: J7TC Accessory | Description: Insulation Stop auxiliary circuit (30 pcs/bag) | |
| J78KC | J7TC Removal Tool | OMRON | Type: J7TC Accessory | Description: Removal Tool | |
| PFP-100N | J7TC DIN Rail 1m | OMRON | Type: J7TC Accessory | Description: DIN Rail 1m | |
| PFP-50N | J7TC DIN Rail 0.5m | OMRON | Type: J7TC Accessory | Description: DIN Rail 0.5m | |
| PFP-100N2 | J7TC DIN Rail Deep 1m | OMRON | Type: J7TC Accessory | Description: DIN Rail Deep 1m | |
| PFP-M | J7TC End Plate | OMRON | Type: J7TC Accessory | Description: End Plate |
![[OMRON] — K2CM Motor Protective Relay (Current Reverse-phase, Instantaneous, 2~160A, 100~440VAC)](https://img.prosourcemro.com/2026/05/001-445-300x200.png)
Solid-state Relay Enables Choice of Three Operating Functions (Overcurrent, Openphase, and Reverse-phase)
Solid-state Relay Enables Choice of Three Operating Functions (Overcurrent, Openphase, and Reverse-phase)
| Product Code | Description | Brand | Spec | |
|---|---|---|---|---|
| K2CM-Q1LS | K2CM Current Rev-phase Instantaneous 2~8A 100/110/120 VAC Manual | OMRON | Type: Motor Protective Relay | Detection: Current reverse-phase | Trip Characteristic: Instantaneous | Current Range: 2~8A | Voltage: 100/110/120 VAC | Reset: Manual | |
| K2CM-Q1L | K2CM Current Rev-phase Instantaneous 8~26A 100/110/120 VAC Manual | OMRON | Type: Motor Protective Relay | Detection: Current reverse-phase | Trip Characteristic: Instantaneous | Current Range: 8~26A | Voltage: 100/110/120 VAC | Reset: Manual | |
| K2CM-Q1M | K2CM Current Rev-phase Instantaneous 20~65A 100/110/120 VAC Manual | OMRON | Type: Motor Protective Relay | Detection: Current reverse-phase | Trip Characteristic: Instantaneous | Current Range: 20~65A | Voltage: 100/110/120 VAC | Reset: Manual | |
| K2CM-Q1H | K2CM Current Rev-phase Instantaneous 50~160A 100/110/120 VAC Manual | OMRON | Type: Motor Protective Relay | Detection: Current reverse-phase | Trip Characteristic: Instantaneous | Current Range: 50~160A | Voltage: 100/110/120 VAC | Reset: Manual | |
| K2CM-Q2LS | K2CM Current Rev-phase Instantaneous 2~8A 200/220/240 VAC Manual | OMRON | Type: Motor Protective Relay | Detection: Current reverse-phase | Trip Characteristic: Instantaneous | Current Range: 2~8A | Voltage: 200/220/240 VAC | Reset: Manual | |
| K2CM-Q2L | K2CM Current Rev-phase Instantaneous 8~26A 200/220/240 VAC Manual | OMRON | Type: Motor Protective Relay | Detection: Current reverse-phase | Trip Characteristic: Instantaneous | Current Range: 8~26A | Voltage: 200/220/240 VAC | Reset: Manual | |
| K2CM-Q2M | K2CM Current Rev-phase Instantaneous 20~65A 200/220/240 VAC Manual | OMRON | Type: Motor Protective Relay | Detection: Current reverse-phase | Trip Characteristic: Instantaneous | Current Range: 20~65A | Voltage: 200/220/240 VAC | Reset: Manual | |
| K2CM-Q2H | K2CM Current Rev-phase Instantaneous 50~160A 200/220/240 VAC Manual | OMRON | Type: Motor Protective Relay | Detection: Current reverse-phase | Trip Characteristic: Instantaneous | Current Range: 50~160A | Voltage: 200/220/240 VAC | Reset: Manual | |
| K2CM-Q4L | K2CM Current Rev-phase Instantaneous 8~26A 400/440 VAC Manual | OMRON | Type: Motor Protective Relay | Detection: Current reverse-phase | Trip Characteristic: Instantaneous | Current Range: 8~26A | Voltage: 400/440 VAC | Reset: Manual | |
| K2CM-Q4M | K2CM Current Rev-phase Instantaneous 20~65A 400/440 VAC Manual | OMRON | Type: Motor Protective Relay | Detection: Current reverse-phase | Trip Characteristic: Instantaneous | Current Range: 20~65A | Voltage: 400/440 VAC | Reset: Manual | |
| K2CM-Q4H | K2CM Current Rev-phase Instantaneous 50~160A 400/440 VAC Manual | OMRON | Type: Motor Protective Relay | Detection: Current reverse-phase | Trip Characteristic: Instantaneous | Current Range: 50~160A | Voltage: 400/440 VAC | Reset: Manual | |
| K2CM-Q1LSA | K2CM Current Rev-phase Instantaneous 2~8A 100/110/120 VAC Automatic | OMRON | Type: Motor Protective Relay | Detection: Current reverse-phase | Trip Characteristic: Instantaneous | Current Range: 2~8A | Voltage: 100/110/120 VAC | Reset: Automatic | Note: Manual resetting required for reverse-phase detection | |
| K2CM-Q1LA | K2CM Current Rev-phase Instantaneous 8~26A 100/110/120 VAC Automatic | OMRON | Type: Motor Protective Relay | Detection: Current reverse-phase | Trip Characteristic: Instantaneous | Current Range: 8~26A | Voltage: 100/110/120 VAC | Reset: Automatic | Note: Manual resetting required for reverse-phase detection | |
| K2CM-Q1MA | K2CM Current Rev-phase Instantaneous 20~65A 100/110/120 VAC Automatic | OMRON | Type: Motor Protective Relay | Detection: Current reverse-phase | Trip Characteristic: Instantaneous | Current Range: 20~65A | Voltage: 100/110/120 VAC | Reset: Automatic | Note: Manual resetting required for reverse-phase detection | |
| K2CM-Q1HA | K2CM Current Rev-phase Instantaneous 50~160A 100/110/120 VAC Automatic | OMRON | Type: Motor Protective Relay | Detection: Current reverse-phase | Trip Characteristic: Instantaneous | Current Range: 50~160A | Voltage: 100/110/120 VAC | Reset: Automatic | Note: Manual resetting required for reverse-phase detection | |
| K2CM-Q2LSA | K2CM Current Rev-phase Instantaneous 2~8A 200/220/240 VAC Automatic | OMRON | Type: Motor Protective Relay | Detection: Current reverse-phase | Trip Characteristic: Instantaneous | Current Range: 2~8A | Voltage: 200/220/240 VAC | Reset: Automatic | Note: Manual resetting required for reverse-phase detection | |
| K2CM-Q2LA | K2CM Current Rev-phase Instantaneous 8~26A 200/220/240 VAC Automatic | OMRON | Type: Motor Protective Relay | Detection: Current reverse-phase | Trip Characteristic: Instantaneous | Current Range: 8~26A | Voltage: 200/220/240 VAC | Reset: Automatic | Note: Manual resetting required for reverse-phase detection | |
| K2CM-Q2MA | K2CM Current Rev-phase Instantaneous 20~65A 200/220/240 VAC Automatic | OMRON | Type: Motor Protective Relay | Detection: Current reverse-phase | Trip Characteristic: Instantaneous | Current Range: 20~65A | Voltage: 200/220/240 VAC | Reset: Automatic | Note: Manual resetting required for reverse-phase detection | |
| K2CM-Q2HA | K2CM Current Rev-phase Instantaneous 50~160A 200/220/240 VAC Automatic | OMRON | Type: Motor Protective Relay | Detection: Current reverse-phase | Trip Characteristic: Instantaneous | Current Range: 50~160A | Voltage: 200/220/240 VAC | Reset: Automatic | Note: Manual resetting required for reverse-phase detection | |
| K2CM-Q4LA | K2CM Current Rev-phase Instantaneous 8~26A 400/440 VAC Automatic | OMRON | Type: Motor Protective Relay | Detection: Current reverse-phase | Trip Characteristic: Instantaneous | Current Range: 8~26A | Voltage: 400/440 VAC | Reset: Automatic | Note: Manual resetting required for reverse-phase detection | |
| K2CM-Q4MA | K2CM Current Rev-phase Instantaneous 20~65A 400/440 VAC Automatic | OMRON | Type: Motor Protective Relay | Detection: Current reverse-phase | Trip Characteristic: Instantaneous | Current Range: 20~65A | Voltage: 400/440 VAC | Reset: Automatic | Note: Manual resetting required for reverse-phase detection | |
| K2CM-Q4HA | K2CM Current Rev-phase Instantaneous 50~160A 400/440 VAC Automatic | OMRON | Type: Motor Protective Relay | Detection: Current reverse-phase | Trip Characteristic: Instantaneous | Current Range: 50~160A | Voltage: 400/440 VAC | Reset: Automatic | Note: Manual resetting required for reverse-phase detection |
Solid-state Relay Enables Choice of Three Operating Functions (Overcurrent, Openphase, and Reverse-phase)
Solid-state Relay Enables Choice of Three Operating Functions (Overcurrent, Openphase, and Reverse-phase)
| Product Code | Description | Brand | Spec | |
|---|---|---|---|---|
| K2CM-1LS | K2CM Current Rev-phase Inverse 2~8A 100/110/120 VAC Manual | OMRON | Type: Motor Protective Relay | Detection: Current reverse-phase | Trip Characteristic: Inverse time | Current Range: 2~8A | Voltage: 100/110/120 VAC | Reset: Manual | |
| K2CM-1L | K2CM Current Rev-phase Inverse 8~26A 100/110/120 VAC Manual | OMRON | Type: Motor Protective Relay | Detection: Current reverse-phase | Trip Characteristic: Inverse time | Current Range: 8~26A | Voltage: 100/110/120 VAC | Reset: Manual | |
| K2CM-1M | K2CM Current Rev-phase Inverse 20~65A 100/110/120 VAC Manual | OMRON | Type: Motor Protective Relay | Detection: Current reverse-phase | Trip Characteristic: Inverse time | Current Range: 20~65A | Voltage: 100/110/120 VAC | Reset: Manual | |
| K2CM-1H | K2CM Current Rev-phase Inverse 50~160A 100/110/120 VAC Manual | OMRON | Type: Motor Protective Relay | Detection: Current reverse-phase | Trip Characteristic: Inverse time | Current Range: 50~160A | Voltage: 100/110/120 VAC | Reset: Manual | |
| K2CM-2LS | K2CM Current Rev-phase Inverse 2~8A 200/220/240 VAC Manual | OMRON | Type: Motor Protective Relay | Detection: Current reverse-phase | Trip Characteristic: Inverse time | Current Range: 2~8A | Voltage: 200/220/240 VAC | Reset: Manual | |
| K2CM-2L | K2CM Current Rev-phase Inverse 8~26A 200/220/240 VAC Manual | OMRON | Type: Motor Protective Relay | Detection: Current reverse-phase | Trip Characteristic: Inverse time | Current Range: 8~26A | Voltage: 200/220/240 VAC | Reset: Manual | |
| K2CM-2M | K2CM Current Rev-phase Inverse 20~65A 200/220/240 VAC Manual | OMRON | Type: Motor Protective Relay | Detection: Current reverse-phase | Trip Characteristic: Inverse time | Current Range: 20~65A | Voltage: 200/220/240 VAC | Reset: Manual | |
| K2CM-2H | K2CM Current Rev-phase Inverse 50~160A 200/220/240 VAC Manual | OMRON | Type: Motor Protective Relay | Detection: Current reverse-phase | Trip Characteristic: Inverse time | Current Range: 50~160A | Voltage: 200/220/240 VAC | Reset: Manual | |
| K2CM-4L | K2CM Current Rev-phase Inverse 8~26A 400/440 VAC Manual | OMRON | Type: Motor Protective Relay | Detection: Current reverse-phase | Trip Characteristic: Inverse time | Current Range: 8~26A | Voltage: 400/440 VAC | Reset: Manual | |
| K2CM-4M | K2CM Current Rev-phase Inverse 20~65A 400/440 VAC Manual | OMRON | Type: Motor Protective Relay | Detection: Current reverse-phase | Trip Characteristic: Inverse time | Current Range: 20~65A | Voltage: 400/440 VAC | Reset: Manual | |
| K2CM-4H | K2CM Current Rev-phase Inverse 50~160A 400/440 VAC Manual | OMRON | Type: Motor Protective Relay | Detection: Current reverse-phase | Trip Characteristic: Inverse time | Current Range: 50~160A | Voltage: 400/440 VAC | Reset: Manual | |
| K2CM-1LSA | K2CM Current Rev-phase Inverse 2~8A 100/110/120 VAC Automatic | OMRON | Type: Motor Protective Relay | Detection: Current reverse-phase | Trip Characteristic: Inverse time | Current Range: 2~8A | Voltage: 100/110/120 VAC | Reset: Automatic | Note: Manual resetting required for reverse-phase detection | |
| K2CM-1LA | K2CM Current Rev-phase Inverse 8~26A 100/110/120 VAC Automatic | OMRON | Type: Motor Protective Relay | Detection: Current reverse-phase | Trip Characteristic: Inverse time | Current Range: 8~26A | Voltage: 100/110/120 VAC | Reset: Automatic | Note: Manual resetting required for reverse-phase detection | |
| K2CM-1MA | K2CM Current Rev-phase Inverse 20~65A 100/110/120 VAC Automatic | OMRON | Type: Motor Protective Relay | Detection: Current reverse-phase | Trip Characteristic: Inverse time | Current Range: 20~65A | Voltage: 100/110/120 VAC | Reset: Automatic | Note: Manual resetting required for reverse-phase detection | |
| K2CM-1HA | K2CM Current Rev-phase Inverse 50~160A 100/110/120 VAC Automatic | OMRON | Type: Motor Protective Relay | Detection: Current reverse-phase | Trip Characteristic: Inverse time | Current Range: 50~160A | Voltage: 100/110/120 VAC | Reset: Automatic | Note: Manual resetting required for reverse-phase detection | |
| K2CM-2LSA | K2CM Current Rev-phase Inverse 2~8A 200/220/240 VAC Automatic | OMRON | Type: Motor Protective Relay | Detection: Current reverse-phase | Trip Characteristic: Inverse time | Current Range: 2~8A | Voltage: 200/220/240 VAC | Reset: Automatic | Note: Manual resetting required for reverse-phase detection | |
| K2CM-2LA | K2CM Current Rev-phase Inverse 8~26A 200/220/240 VAC Automatic | OMRON | Type: Motor Protective Relay | Detection: Current reverse-phase | Trip Characteristic: Inverse time | Current Range: 8~26A | Voltage: 200/220/240 VAC | Reset: Automatic | Note: Manual resetting required for reverse-phase detection | |
| K2CM-2MA | K2CM Current Rev-phase Inverse 20~65A 200/220/240 VAC Automatic | OMRON | Type: Motor Protective Relay | Detection: Current reverse-phase | Trip Characteristic: Inverse time | Current Range: 20~65A | Voltage: 200/220/240 VAC | Reset: Automatic | Note: Manual resetting required for reverse-phase detection | |
| K2CM-2HA | K2CM Current Rev-phase Inverse 50~160A 200/220/240 VAC Automatic | OMRON | Type: Motor Protective Relay | Detection: Current reverse-phase | Trip Characteristic: Inverse time | Current Range: 50~160A | Voltage: 200/220/240 VAC | Reset: Automatic | Note: Manual resetting required for reverse-phase detection | |
| K2CM-4LA | K2CM Current Rev-phase Inverse 8~26A 400/440 VAC Automatic | OMRON | Type: Motor Protective Relay | Detection: Current reverse-phase | Trip Characteristic: Inverse time | Current Range: 8~26A | Voltage: 400/440 VAC | Reset: Automatic | Note: Manual resetting required for reverse-phase detection | |
| K2CM-4MA | K2CM Current Rev-phase Inverse 20~65A 400/440 VAC Automatic | OMRON | Type: Motor Protective Relay | Detection: Current reverse-phase | Trip Characteristic: Inverse time | Current Range: 20~65A | Voltage: 400/440 VAC | Reset: Automatic | Note: Manual resetting required for reverse-phase detection | |
| K2CM-4HA | K2CM Current Rev-phase Inverse 50~160A 400/440 VAC Automatic | OMRON | Type: Motor Protective Relay | Detection: Current reverse-phase | Trip Characteristic: Inverse time | Current Range: 50~160A | Voltage: 400/440 VAC | Reset: Automatic | Note: Manual resetting required for reverse-phase detection |
Solid-state Relay Enables Choice of Three Operating Functions (Overcurrent, Openphase, and Reverse-phase)
Solid-state Relay Enables Choice of Three Operating Functions (Overcurrent, Openphase, and Reverse-phase)
| Product Code | Description | Brand | Spec | |
|---|---|---|---|---|
| K2CM-Q2LV | K2CM Voltage Rev-phase Instantaneous 8~26A 200~240V Manual | OMRON | Type: Motor Protective Relay | Detection: Voltage reverse-phase | Trip Characteristic: Instantaneous | Current Range: 8~26A | Voltage: 200/220/240 VAC | Reset: Manual | |
| K2CM-Q2MV | K2CM Voltage Rev-phase Instantaneous 20~65A 200~240V Manual | OMRON | Type: Motor Protective Relay | Detection: Voltage reverse-phase | Trip Characteristic: Instantaneous | Current Range: 20~65A | Voltage: 200/220/240 VAC | Reset: Manual | |
| K2CM-Q2HV | K2CM Voltage Rev-phase Instantaneous 50~160A 200~240V Manual | OMRON | Type: Motor Protective Relay | Detection: Voltage reverse-phase | Trip Characteristic: Instantaneous | Current Range: 50~160A | Voltage: 200/220/240 VAC | Reset: Manual | |
| K2CM-Q2LAV | K2CM Voltage Rev-phase Instantaneous 8~26A 200~240V Automatic | OMRON | Type: Motor Protective Relay | Detection: Voltage reverse-phase | Trip Characteristic: Instantaneous | Current Range: 8~26A | Voltage: 200/220/240 VAC | Reset: Automatic | |
| K2CM-Q2MAV | K2CM Voltage Rev-phase Instantaneous 20~65A 200~240V Automatic | OMRON | Type: Motor Protective Relay | Detection: Voltage reverse-phase | Trip Characteristic: Instantaneous | Current Range: 20~65A | Voltage: 200/220/240 VAC | Reset: Automatic | |
| K2CM-Q2HAV | K2CM Voltage Rev-phase Instantaneous 50~160A 200~240V Automatic | OMRON | Type: Motor Protective Relay | Detection: Voltage reverse-phase | Trip Characteristic: Instantaneous | Current Range: 50~160A | Voltage: 200/220/240 VAC | Reset: Automatic |
Solid-state Relay Enables Choice of Three Operating Functions (Overcurrent, Openphase, and Reverse-phase)
Solid-state Relay Enables Choice of Three Operating Functions (Overcurrent, Openphase, and Reverse-phase)
| Product Code | Description | Brand | Spec | |
|---|---|---|---|---|
| K2CM-2LV | K2CM Voltage Rev-phase Inverse 8~26A 200~240V Manual | OMRON | Type: Motor Protective Relay | Detection: Voltage reverse-phase | Trip Characteristic: Inverse time | Current Range: 8~26A | Voltage: 200/220/240 VAC | Reset: Manual | |
| K2CM-2MV | K2CM Voltage Rev-phase Inverse 20~65A 200~240V Manual | OMRON | Type: Motor Protective Relay | Detection: Voltage reverse-phase | Trip Characteristic: Inverse time | Current Range: 20~65A | Voltage: 200/220/240 VAC | Reset: Manual | |
| K2CM-2HV | K2CM Voltage Rev-phase Inverse 50~160A 200~240V Manual | OMRON | Type: Motor Protective Relay | Detection: Voltage reverse-phase | Trip Characteristic: Inverse time | Current Range: 50~160A | Voltage: 200/220/240 VAC | Reset: Manual | |
| K2CM-2LAV | K2CM Voltage Rev-phase Inverse 8~26A 200~240V Automatic | OMRON | Type: Motor Protective Relay | Detection: Voltage reverse-phase | Trip Characteristic: Inverse time | Current Range: 8~26A | Voltage: 200/220/240 VAC | Reset: Automatic | |
| K2CM-2MAV | K2CM Voltage Rev-phase Inverse 20~65A 200~240V Automatic | OMRON | Type: Motor Protective Relay | Detection: Voltage reverse-phase | Trip Characteristic: Inverse time | Current Range: 20~65A | Voltage: 200/220/240 VAC | Reset: Automatic | |
| K2CM-2HAV | K2CM Voltage Rev-phase Inverse 50~160A 200~240V Automatic | OMRON | Type: Motor Protective Relay | Detection: Voltage reverse-phase | Trip Characteristic: Inverse time | Current Range: 50~160A | Voltage: 200/220/240 VAC | Reset: Automatic |
![[OMRON] — K2CU-F[] Heater Burnout Detector, Large-capacity Built-in CT (100~220VAC)](https://img.prosourcemro.com/2026/05/001-707-300x300.png)
K2CU-F Heater Element Burnout Detector, Large-capacity, Built-in Current Transformer. With voltage fluctuation compensation.
K2CU-F Heater Element Burnout Detector, Large-capacity, Built-in Current Transformer. With voltage fluctuation compensation.
| Product Code | Description | Brand | Spec | |
|---|---|---|---|---|
| K2CU-F10A-C | K2CU-F10A 100 VAC 4~10 A | OMRON | Type: Heater Element Burnout Detector | Model: F (Large-capacity) | Control Supply Voltage: 100 VAC | Operating Current: 4~10 A | Voltage Fluctuation Compensation: Yes | CT: Built-in | Series: K2CU | |
| K2CU-F20A-C | K2CU-F20A 100 VAC 8~20 A | OMRON | Type: Heater Element Burnout Detector | Model: F (Large-capacity) | Control Supply Voltage: 100 VAC | Operating Current: 8~20 A | Voltage Fluctuation Compensation: Yes | CT: Built-in | Series: K2CU | |
| K2CU-F40A-C | K2CU-F40A 100 VAC 16~40 A | OMRON | Type: Heater Element Burnout Detector | Model: F (Large-capacity) | Control Supply Voltage: 100 VAC | Operating Current: 16~40 A | Voltage Fluctuation Compensation: Yes | CT: Built-in | Series: K2CU | |
| K2CU-F80A-C | K2CU-F80A 100 VAC 32~80 A | OMRON | Type: Heater Element Burnout Detector | Model: F (Large-capacity) | Control Supply Voltage: 100 VAC | Operating Current: 32~80 A | Voltage Fluctuation Compensation: Yes | CT: Built-in | Series: K2CU | |
| K2CU-F10A-D | K2CU-F10A 110 VAC 4~10 A | OMRON | Type: Heater Element Burnout Detector | Model: F (Large-capacity) | Control Supply Voltage: 110 VAC | Operating Current: 4~10 A | Voltage Fluctuation Compensation: Yes | CT: Built-in | Series: K2CU | |
| K2CU-F20A-D | K2CU-F20A 110 VAC 8~20 A | OMRON | Type: Heater Element Burnout Detector | Model: F (Large-capacity) | Control Supply Voltage: 110 VAC | Operating Current: 8~20 A | Voltage Fluctuation Compensation: Yes | CT: Built-in | Series: K2CU | |
| K2CU-F40A-D | K2CU-F40A 110 VAC 16~40 A | OMRON | Type: Heater Element Burnout Detector | Model: F (Large-capacity) | Control Supply Voltage: 110 VAC | Operating Current: 16~40 A | Voltage Fluctuation Compensation: Yes | CT: Built-in | Series: K2CU | |
| K2CU-F80A-D | K2CU-F80A 110 VAC 32~80 A | OMRON | Type: Heater Element Burnout Detector | Model: F (Large-capacity) | Control Supply Voltage: 110 VAC | Operating Current: 32~80 A | Voltage Fluctuation Compensation: Yes | CT: Built-in | Series: K2CU | |
| K2CU-F10A-E | K2CU-F10A 200 VAC 4~10 A | OMRON | Type: Heater Element Burnout Detector | Model: F (Large-capacity) | Control Supply Voltage: 200 VAC | Operating Current: 4~10 A | Voltage Fluctuation Compensation: Yes | CT: Built-in | Series: K2CU | |
| K2CU-F20A-E | K2CU-F20A 200 VAC 8~20 A | OMRON | Type: Heater Element Burnout Detector | Model: F (Large-capacity) | Control Supply Voltage: 200 VAC | Operating Current: 8~20 A | Voltage Fluctuation Compensation: Yes | CT: Built-in | Series: K2CU | |
| K2CU-F40A-E | K2CU-F40A 200 VAC 16~40 A | OMRON | Type: Heater Element Burnout Detector | Model: F (Large-capacity) | Control Supply Voltage: 200 VAC | Operating Current: 16~40 A | Voltage Fluctuation Compensation: Yes | CT: Built-in | Series: K2CU | |
| K2CU-F80A-E | K2CU-F80A 200 VAC 32~80 A | OMRON | Type: Heater Element Burnout Detector | Model: F (Large-capacity) | Control Supply Voltage: 200 VAC | Operating Current: 32~80 A | Voltage Fluctuation Compensation: Yes | CT: Built-in | Series: K2CU | |
| K2CU-F10A-F | K2CU-F10A 220 VAC 4~10 A | OMRON | Type: Heater Element Burnout Detector | Model: F (Large-capacity) | Control Supply Voltage: 220 VAC | Operating Current: 4~10 A | Voltage Fluctuation Compensation: Yes | CT: Built-in | Series: K2CU | |
| K2CU-F20A-F | K2CU-F20A 220 VAC 8~20 A | OMRON | Type: Heater Element Burnout Detector | Model: F (Large-capacity) | Control Supply Voltage: 220 VAC | Operating Current: 8~20 A | Voltage Fluctuation Compensation: Yes | CT: Built-in | Series: K2CU | |
| K2CU-F40A-F | K2CU-F40A 220 VAC 16~40 A | OMRON | Type: Heater Element Burnout Detector | Model: F (Large-capacity) | Control Supply Voltage: 220 VAC | Operating Current: 16~40 A | Voltage Fluctuation Compensation: Yes | CT: Built-in | Series: K2CU | |
| K2CU-F80A-F | K2CU-F80A 220 VAC 32~80 A | OMRON | Type: Heater Element Burnout Detector | Model: F (Large-capacity) | Control Supply Voltage: 220 VAC | Operating Current: 32~80 A | Voltage Fluctuation Compensation: Yes | CT: Built-in | Series: K2CU |
K2CU-F Heater Element Burnout Detector with Gate Input Terminals. Large-capacity, built-in current transformer. With voltage fluctuation compensation.
K2CU-F Heater Element Burnout Detector with Gate Input Terminals. Large-capacity, built-in current transformer. With voltage fluctuation compensation.
| Product Code | Description | Brand | Spec | |
|---|---|---|---|---|
| K2CU-F10A-CGS | K2CU-F10A with gate input 100 VAC 4~10 A | OMRON | Type: Heater Element Burnout Detector | Model: F-GS (Gate Input) | Control Supply Voltage: 100 VAC | Operating Current: 4~10 A | Voltage Fluctuation Compensation: Yes | CT: Built-in | Series: K2CU | |
| K2CU-F20A-CGS | K2CU-F20A with gate input 100 VAC 8~20 A | OMRON | Type: Heater Element Burnout Detector | Model: F-GS (Gate Input) | Control Supply Voltage: 100 VAC | Operating Current: 8~20 A | Voltage Fluctuation Compensation: Yes | CT: Built-in | Series: K2CU | |
| K2CU-F40A-CGS | K2CU-F40A with gate input 100 VAC 16~40 A | OMRON | Type: Heater Element Burnout Detector | Model: F-GS (Gate Input) | Control Supply Voltage: 100 VAC | Operating Current: 16~40 A | Voltage Fluctuation Compensation: Yes | CT: Built-in | Series: K2CU | |
| K2CU-F80A-CGS | K2CU-F80A with gate input 100 VAC 32~80 A | OMRON | Type: Heater Element Burnout Detector | Model: F-GS (Gate Input) | Control Supply Voltage: 100 VAC | Operating Current: 32~80 A | Voltage Fluctuation Compensation: Yes | CT: Built-in | Series: K2CU | |
| K2CU-F10A-DGS | K2CU-F10A with gate input 110 VAC 4~10 A | OMRON | Type: Heater Element Burnout Detector | Model: F-GS (Gate Input) | Control Supply Voltage: 110 VAC | Operating Current: 4~10 A | Voltage Fluctuation Compensation: Yes | CT: Built-in | Series: K2CU | |
| K2CU-F20A-DGS | K2CU-F20A with gate input 110 VAC 8~20 A | OMRON | Type: Heater Element Burnout Detector | Model: F-GS (Gate Input) | Control Supply Voltage: 110 VAC | Operating Current: 8~20 A | Voltage Fluctuation Compensation: Yes | CT: Built-in | Series: K2CU | |
| K2CU-F40A-DGS | K2CU-F40A with gate input 110 VAC 16~40 A | OMRON | Type: Heater Element Burnout Detector | Model: F-GS (Gate Input) | Control Supply Voltage: 110 VAC | Operating Current: 16~40 A | Voltage Fluctuation Compensation: Yes | CT: Built-in | Series: K2CU | |
| K2CU-F80A-DGS | K2CU-F80A with gate input 110 VAC 32~80 A | OMRON | Type: Heater Element Burnout Detector | Model: F-GS (Gate Input) | Control Supply Voltage: 110 VAC | Operating Current: 32~80 A | Voltage Fluctuation Compensation: Yes | CT: Built-in | Series: K2CU | |
| K2CU-F10A-EGS | K2CU-F10A with gate input 200 VAC 4~10 A | OMRON | Type: Heater Element Burnout Detector | Model: F-GS (Gate Input) | Control Supply Voltage: 200 VAC | Operating Current: 4~10 A | Voltage Fluctuation Compensation: Yes | CT: Built-in | Series: K2CU | |
| K2CU-F20A-EGS | K2CU-F20A with gate input 200 VAC 8~20 A | OMRON | Type: Heater Element Burnout Detector | Model: F-GS (Gate Input) | Control Supply Voltage: 200 VAC | Operating Current: 8~20 A | Voltage Fluctuation Compensation: Yes | CT: Built-in | Series: K2CU | |
| K2CU-F40A-EGS | K2CU-F40A with gate input 200 VAC 16~40 A | OMRON | Type: Heater Element Burnout Detector | Model: F-GS (Gate Input) | Control Supply Voltage: 200 VAC | Operating Current: 16~40 A | Voltage Fluctuation Compensation: Yes | CT: Built-in | Series: K2CU | |
| K2CU-F80A-EGS | K2CU-F80A with gate input 200 VAC 32~80 A | OMRON | Type: Heater Element Burnout Detector | Model: F-GS (Gate Input) | Control Supply Voltage: 200 VAC | Operating Current: 32~80 A | Voltage Fluctuation Compensation: Yes | CT: Built-in | Series: K2CU | |
| K2CU-F10A-FGS | K2CU-F10A with gate input 220 VAC 4~10 A | OMRON | Type: Heater Element Burnout Detector | Model: F-GS (Gate Input) | Control Supply Voltage: 220 VAC | Operating Current: 4~10 A | Voltage Fluctuation Compensation: Yes | CT: Built-in | Series: K2CU | |
| K2CU-F20A-FGS | K2CU-F20A with gate input 220 VAC 8~20 A | OMRON | Type: Heater Element Burnout Detector | Model: F-GS (Gate Input) | Control Supply Voltage: 220 VAC | Operating Current: 8~20 A | Voltage Fluctuation Compensation: Yes | CT: Built-in | Series: K2CU | |
| K2CU-F40A-FGS | K2CU-F40A with gate input 220 VAC 16~40 A | OMRON | Type: Heater Element Burnout Detector | Model: F-GS (Gate Input) | Control Supply Voltage: 220 VAC | Operating Current: 16~40 A | Voltage Fluctuation Compensation: Yes | CT: Built-in | Series: K2CU | |
| K2CU-F80A-FGS | K2CU-F80A with gate input 220 VAC 32~80 A | OMRON | Type: Heater Element Burnout Detector | Model: F-GS (Gate Input) | Control Supply Voltage: 220 VAC | Operating Current: 32~80 A | Voltage Fluctuation Compensation: Yes | CT: Built-in | Series: K2CU |
K2CU-P Heater Element Burnout Detector, Small-capacity, Plug-in Model. With/without voltage fluctuation compensation.
K2CU-P Heater Element Burnout Detector, Small-capacity, Plug-in Model. With/without voltage fluctuation compensation.
| Product Code | Description | Brand | Spec | |
|---|---|---|---|---|
| K2CU-P0.5A-A | K2CU-P0.5A 100/200VAC with comp 0.25~0.5 A | OMRON | Type: Heater Element Burnout Detector | Model: P (Small-capacity Plug-in) | Control Supply Voltage: 100/200 VAC | Operating Current: 0.25~0.5 A | Voltage Fluctuation Compensation: Yes | Series: K2CU | |
| K2CU-P1A-A | K2CU-P1A 100/200VAC with comp 0.5~1 A | OMRON | Type: Heater Element Burnout Detector | Model: P (Small-capacity Plug-in) | Control Supply Voltage: 100/200 VAC | Operating Current: 0.5~1 A | Voltage Fluctuation Compensation: Yes | Series: K2CU | |
| K2CU-P2A-A | K2CU-P2A 100/200VAC with comp 1~2 A | OMRON | Type: Heater Element Burnout Detector | Model: P (Small-capacity Plug-in) | Control Supply Voltage: 100/200 VAC | Operating Current: 1~2 A | Voltage Fluctuation Compensation: Yes | Series: K2CU | |
| K2CU-P4A-A | K2CU-P4A 100/200VAC with comp 2~4 A | OMRON | Type: Heater Element Burnout Detector | Model: P (Small-capacity Plug-in) | Control Supply Voltage: 100/200 VAC | Operating Current: 2~4 A | Voltage Fluctuation Compensation: Yes | Series: K2CU | |
| K2CU-P1-A | K2CU-P1 100/200VAC no comp 0.5~1 A | OMRON | Type: Heater Element Burnout Detector | Model: P (Small-capacity Plug-in) | Control Supply Voltage: 100/200 VAC | Operating Current: 0.5~1 A | Voltage Fluctuation Compensation: No | Series: K2CU | |
| K2CU-P2-A | K2CU-P2 100/200VAC no comp 1~2 A | OMRON | Type: Heater Element Burnout Detector | Model: P (Small-capacity Plug-in) | Control Supply Voltage: 100/200 VAC | Operating Current: 1~2 A | Voltage Fluctuation Compensation: No | Series: K2CU | |
| K2CU-P4-A | K2CU-P4 100/200VAC no comp 2~4 A | OMRON | Type: Heater Element Burnout Detector | Model: P (Small-capacity Plug-in) | Control Supply Voltage: 100/200 VAC | Operating Current: 2~4 A | Voltage Fluctuation Compensation: No | Series: K2CU | |
| K2CU-P0.5A-B | K2CU-P0.5A 110/220VAC with comp 0.25~0.5 A | OMRON | Type: Heater Element Burnout Detector | Model: P (Small-capacity Plug-in) | Control Supply Voltage: 110/220 VAC | Operating Current: 0.25~0.5 A | Voltage Fluctuation Compensation: Yes | Series: K2CU | |
| K2CU-P1A-B | K2CU-P1A 110/220VAC with comp 0.5~1 A | OMRON | Type: Heater Element Burnout Detector | Model: P (Small-capacity Plug-in) | Control Supply Voltage: 110/220 VAC | Operating Current: 0.5~1 A | Voltage Fluctuation Compensation: Yes | Series: K2CU | |
| K2CU-P2A-B | K2CU-P2A 110/220VAC with comp 1~2 A | OMRON | Type: Heater Element Burnout Detector | Model: P (Small-capacity Plug-in) | Control Supply Voltage: 110/220 VAC | Operating Current: 1~2 A | Voltage Fluctuation Compensation: Yes | Series: K2CU | |
| K2CU-P4A-B | K2CU-P4A 110/220VAC with comp 2~4 A | OMRON | Type: Heater Element Burnout Detector | Model: P (Small-capacity Plug-in) | Control Supply Voltage: 110/220 VAC | Operating Current: 2~4 A | Voltage Fluctuation Compensation: Yes | Series: K2CU | |
| K2CU-P1-B | K2CU-P1 110/220VAC no comp 0.5~1 A | OMRON | Type: Heater Element Burnout Detector | Model: P (Small-capacity Plug-in) | Control Supply Voltage: 110/220 VAC | Operating Current: 0.5~1 A | Voltage Fluctuation Compensation: No | Series: K2CU | |
| K2CU-P2-B | K2CU-P2 110/220VAC no comp 1~2 A | OMRON | Type: Heater Element Burnout Detector | Model: P (Small-capacity Plug-in) | Control Supply Voltage: 110/220 VAC | Operating Current: 1~2 A | Voltage Fluctuation Compensation: No | Series: K2CU | |
| K2CU-P4-B | K2CU-P4 110/220VAC no comp 2~4 A | OMRON | Type: Heater Element Burnout Detector | Model: P (Small-capacity Plug-in) | Control Supply Voltage: 110/220 VAC | Operating Current: 2~4 A | Voltage Fluctuation Compensation: No | Series: K2CU |
![[OMRON] — K8AK-AS Single-phase Current Relay (Overcurrent/Undercurrent, 2mA~200A AC/DC)](https://img.prosourcemro.com/2026/05/001-429-300x225.png)
OMRON K8AK-AS Series single-phase current relay for industrial facilities and equipment. Overcurrent or undercurrent monitoring. Relay output. K8AK-AS1: 2mA~500mA. K8AK-AS2: 0.1A~8A. K8AK-AS3: 10~200A AC (requires K8AC-CT200L CT). Power supply: 24 VAC/DC or 100~240 VAC.
OMRON K8AK-AS Series single-phase current relay for industrial facilities and equipment. Overcurrent or undercurrent monitoring. Relay output. K8AK-AS1: 2mA~500mA. K8AK-AS2: 0.1A~8A. K8AK-AS3: 10~200A AC (requires K8AC-CT200L CT). Power supply: 24 VAC/DC or 100~240 VAC.
| Product Code | Description | Brand | Spec | |
|---|---|---|---|---|
| K8AK-AS1 24 VAC/DC | K8AK-AS AS1 24 VAC/DC | OMRON | Type: Single-phase Current Relay | Setting Range: 2~20mA / 10~100mA / 50~500mA AC/DC | Power Supply: 24 VAC/DC | Output: Relay | Mode: Overcurrent or Undercurrent selectable | |
| K8AK-AS1 100-240 VAC | K8AK-AS AS1 100~240 VAC | OMRON | Type: Single-phase Current Relay | Setting Range: 2~20mA / 10~100mA / 50~500mA AC/DC | Power Supply: 100~240 VAC | Output: Relay | Mode: Overcurrent or Undercurrent selectable | |
| K8AK-AS2 24 VAC/DC | K8AK-AS AS2 24 VAC/DC | OMRON | Type: Single-phase Current Relay | Setting Range: 0.1~1A / 0.5~5A / 0.8~8A AC/DC | Power Supply: 24 VAC/DC | Output: Relay | Mode: Overcurrent or Undercurrent selectable | Note: Commercially available CT (0~1A or 0~5A) compatible | |
| K8AK-AS2 100-240 VAC | K8AK-AS AS2 100~240 VAC | OMRON | Type: Single-phase Current Relay | Setting Range: 0.1~1A / 0.5~5A / 0.8~8A AC/DC | Power Supply: 100~240 VAC | Output: Relay | Mode: Overcurrent or Undercurrent selectable | Note: Commercially available CT compatible | |
| K8AK-AS3 24 VAC/DC | K8AK-AS AS3 24 VAC/DC | OMRON | Type: Single-phase Current Relay | Setting Range: 10~100A / 20~200A AC | Power Supply: 24 VAC/DC | Output: Relay | Mode: Overcurrent or Undercurrent selectable | Note: Requires K8AC-CT200L CT (included in this family) | |
| K8AK-AS3 100-240 VAC | K8AK-AS AS3 100~240 VAC | OMRON | Type: Single-phase Current Relay | Setting Range: 10~100A / 20~200A AC | Power Supply: 100~240 VAC | Output: Relay | Mode: Overcurrent or Undercurrent selectable | Note: Requires K8AC-CT200L CT (included in this family) | |
| K8AC-CT200L | Current Transformer for K8AK-AS3 10~200A | OMRON | Type: Current Transformer (CT) | Input Range: 10~100A AC / 20~200A AC | Compatible Relay: K8AK-AS3 (required, direct input not possible) |
![[OMRON] — K8AK-AW Single-phase Overcurrent/Undercurrent Relay (Simultaneous, 2mA~200A AC/DC)](https://img.prosourcemro.com/2026/05/001-430-300x225.png)
OMRON K8AK-AW Series single-phase relay for simultaneous overcurrent and undercurrent monitoring. K8AK-AW1: 2mA~500mA. K8AK-AW2: 0.1A~5A. K8AK-AW3: 10~200A AC (requires K8AC-CT200L CT). Power supply: 24 VAC/DC or 100~240 VAC. Relay output.
OMRON K8AK-AW Series single-phase relay for simultaneous overcurrent and undercurrent monitoring. K8AK-AW1: 2mA~500mA. K8AK-AW2: 0.1A~5A. K8AK-AW3: 10~200A AC (requires K8AC-CT200L CT). Power supply: 24 VAC/DC or 100~240 VAC. Relay output.
| Product Code | Description | Brand | Spec | |
|---|---|---|---|---|
| K8AK-AW1 24 VAC/DC | K8AK-AW AW1 24 VAC/DC | OMRON | Type: Single-phase Overcurrent/Undercurrent Relay (simultaneous) | Setting Range: 2~20mA / 10~100mA / 50~500mA AC/DC | Power Supply: 24 VAC/DC | Output: Relay | Mode: Overcurrent AND Undercurrent simultaneous monitoring | |
| K8AK-AW1 100-240 VAC | K8AK-AW AW1 100~240 VAC | OMRON | Type: Single-phase Overcurrent/Undercurrent Relay (simultaneous) | Setting Range: 2~20mA / 10~100mA / 50~500mA AC/DC | Power Supply: 100~240 VAC | Output: Relay | Mode: Overcurrent AND Undercurrent simultaneous monitoring | |
| K8AK-AW2 24 VAC/DC | K8AK-AW AW2 24 VAC/DC | OMRON | Type: Single-phase Overcurrent/Undercurrent Relay (simultaneous) | Setting Range: 0.1~1A / 0.5~5A AC/DC | Power Supply: 24 VAC/DC | Output: Relay | Mode: Overcurrent AND Undercurrent simultaneous monitoring | Note: Commercially available CT (0~1A or 0~5A) compatible | |
| K8AK-AW2 100-240 VAC | K8AK-AW AW2 100~240 VAC | OMRON | Type: Single-phase Overcurrent/Undercurrent Relay (simultaneous) | Setting Range: 0.1~1A / 0.5~5A AC/DC | Power Supply: 100~240 VAC | Output: Relay | Mode: Overcurrent AND Undercurrent simultaneous monitoring | Note: Commercially available CT compatible | |
| K8AK-AW3 24 VAC/DC | K8AK-AW AW3 24 VAC/DC | OMRON | Type: Single-phase Overcurrent/Undercurrent Relay (simultaneous) | Setting Range: 10~100A / 20~200A AC | Power Supply: 24 VAC/DC | Output: Relay | Mode: Overcurrent AND Undercurrent simultaneous monitoring | Note: Requires K8AC-CT200L CT (included in this family) | |
| K8AK-AW3 100-240 VAC | K8AK-AW AW3 100~240 VAC | OMRON | Type: Single-phase Overcurrent/Undercurrent Relay (simultaneous) | Setting Range: 10~100A / 20~200A AC | Power Supply: 100~240 VAC | Output: Relay | Mode: Overcurrent AND Undercurrent simultaneous monitoring | Note: Requires K8AC-CT200L CT (included in this family) | |
| K8AC-CT200L | Current Transformer for K8AK-AW3 10~200A | OMRON | Type: Current Transformer (CT) | Input Range: 10~100A AC / 20~200A AC | Compatible Relay: K8AK-AW3 (required, direct input not possible) |
![[OMRON] — K8AK-LS Conductive Level Controller (Water Level, 24VAC/DC / 100~240VAC)](https://img.prosourcemro.com/2026/05/001-443-300x300.png)
Ideal for Liquid Level Control in Industrial Facilities and Equipment.
Ideal for Liquid Level Control in Industrial Facilities and Equipment.
| Product Code | Description | Brand | Spec | |
|---|---|---|---|---|
| K8AK-LS1 24 VAC/DC | K8AK-LS Conductive Level Controller 24VAC/DC | OMRON | Type: Conductive Level Controller | Application: Liquid level control | Power Supply: 24 VAC/DC | Note: Electrode holders/rods sold separately: PS/BF/BS/PH series, F03-60 electrode rods | |
| K8AK-LS1 100-240 VAC | K8AK-LS Conductive Level Controller 100~240VAC | OMRON | Type: Conductive Level Controller | Application: Liquid level control | Power Supply: 100~240 VAC | Note: Electrode holders/rods sold separately: PS/BF/BS/PH series, F03-60 electrode rods |
![[OMRON] — K8AK-PA Three-phase Asymmetry and Phase-sequence Phase-loss Relay (200~480VAC, 3W/4W)](https://img.prosourcemro.com/2026/05/001-437-300x300.png)
Ideal for 3-phase Voltage Asymmetry Monitoring for Industrial Facilities and Equipment. 22.5 mm (W). One SPDT output relays
Ideal for 3-phase Voltage Asymmetry Monitoring for Industrial Facilities and Equipment. 22.5 mm (W). One SPDT output relays
| Product Code | Description | Brand | Spec | |
|---|---|---|---|---|
| K8AK-PA1 | K8AK-PA 200~240VAC 3W/4W | OMRON | Type: Three-phase Asymmetry/Phase-sequence/Phase-loss Relay | Rated Input 3W: 200/220/230/240 VAC | Rated Input 4W: 115/127/133/138 VAC | Mode Selection: DIP switch (3-wire or 4-wire + input range) | Power Supply: Same as rated input voltage | Output: SPDT × 1 | Width: 22.5 mm | |
| K8AK-PA2 | K8AK-PA 380~480VAC 3W/4W | OMRON | Type: Three-phase Asymmetry/Phase-sequence/Phase-loss Relay | Rated Input 3W: 380/400/415/480 VAC | Rated Input 4W: 220/230/240/277 VAC | Mode Selection: DIP switch (3-wire or 4-wire + input range) | Power Supply: Same as rated input voltage | Output: SPDT × 1 | Width: 22.5 mm |
![[OMRON] — K8AK-PH Three-phase Phase-sequence Phase-loss Relay (200~480VAC, DPDT)](https://img.prosourcemro.com/2026/05/001-433-300x225.png)
OMRON K8AK-PH Series three-phase phase-sequence and phase-loss relay. Voltage detection method. 22.5mm width. 3-phase 3-wire 200~480 VAC. DPDT × 1 relay output.
OMRON K8AK-PH Series three-phase phase-sequence and phase-loss relay. Voltage detection method. 22.5mm width. 3-phase 3-wire 200~480 VAC. DPDT × 1 relay output.
| Product Code | Description | Brand | Spec | |
|---|---|---|---|---|
| K8AK-PH1 | K8AK-PH Phase-sequence/Phase-loss 200~480VAC DPDT | OMRON | Type: Three-phase Phase-sequence Phase-loss Relay | Detection Method: Voltage detection | Function: Phase sequence and phase loss monitoring | Rated Input Voltage: 3-phase 3-wire 200~480 VAC | Power Supply: Same as rated input voltage | Output: DPDT × 1 | Width: 22.5 mm |
![[OMRON] — K8AK-PM Three-phase Voltage and Phase-sequence Phase-loss Relay (200~480VAC, 3W/4W)](https://img.prosourcemro.com/2026/05/001-435-300x300.png)
Ideal for Monitoring 3-phase Power Supplies for Industrial Facilities and Equipment. 22.5 mm (W). Two SPDT output relays
Ideal for Monitoring 3-phase Power Supplies for Industrial Facilities and Equipment. 22.5 mm (W). Two SPDT output relays
| Product Code | Description | Brand | Spec | |
|---|---|---|---|---|
| K8AK-PM1 | K8AK-PM 200~240VAC 3W/4W | OMRON | Type: Three-phase Voltage/Phase-sequence/Phase-loss Relay | Rated Input 3W: 200/220/230/240 VAC | Rated Input 4W: 115/127/133/138 VAC | Mode Selection: DIP switch (3-wire or 4-wire + input range) | Power Supply: Same as rated input voltage | Output: SPDT × 2 | Width: 22.5 mm | |
| K8AK-PM2 | K8AK-PM 380~480VAC 3W/4W | OMRON | Type: Three-phase Voltage/Phase-sequence/Phase-loss Relay | Rated Input 3W: 380/400/415/480 VAC | Rated Input 4W: 220/230/240/277 VAC | Mode Selection: DIP switch (3-wire or 4-wire + input range) | Power Supply: Same as rated input voltage | Output: SPDT × 2 | Width: 22.5 mm |
![[OMRON] — K8AK-PW Three-phase Voltage Relay (200~480VAC, 3W/4W, 22.5mm, SPDT×2)](https://img.prosourcemro.com/2026/05/001-439-300x300.png)
Ideal for Monitoring 3-phase Power Supplies for Industrial Facilities and Equipment. 22.5 mm (W). Two SPDT output relays
Ideal for Monitoring 3-phase Power Supplies for Industrial Facilities and Equipment. 22.5 mm (W). Two SPDT output relays
| Product Code | Description | Brand | Spec | |
|---|---|---|---|---|
| K8AK-PW1 | K8AK-PW 200~240VAC 3W/4W | OMRON | Type: Three-phase Voltage Relay | Rated Input 3W: 200/220/230/240 VAC | Rated Input 4W: 115/127/133/138 VAC | Mode Selection: DIP switch (3-wire or 4-wire + input range) | Power Supply: Same as rated input voltage | Output: SPDT × 2 | Width: 22.5 mm | |
| K8AK-PW2 | K8AK-PW 380~480VAC 3W/4W | OMRON | Type: Three-phase Voltage Relay | Rated Input 3W: 380/400/415/480 VAC | Rated Input 4W: 220/230/240/277 VAC | Mode Selection: DIP switch (3-wire or 4-wire + input range) | Power Supply: Same as rated input voltage | Output: SPDT × 2 | Width: 22.5 mm |
![[OMRON] — K8AK-TH Temperature Monitoring Relay (Thermocouple/Pt, 0~999°C, 24V/100~240V)](https://img.prosourcemro.com/2026/05/001-444-300x300.png)
Compact and Slim Relay Ideal for Temperature Alarms and Monitoring
Compact and Slim Relay Ideal for Temperature Alarms and Monitoring
| Product Code | Description | Brand | |
|---|---|---|---|
| OMRON-K8AK-TH | [OMRON] — K8AK-TH Temperature Monitoring Relay (Thermocouple/Pt, 0~999°C, 24V/100~240V) | Omron |
![[OMRON] — K8AK-TS / K8AK-PT Thermistor Motor Protection Relay (Temperature / Phase + Temperature)](https://img.prosourcemro.com/2026/05/001-442-300x300.png)
Monitor Temperature Rise through Internal Motor Loss
Monitor Temperature Rise through Internal Motor Loss
| Product Code | Description | Brand | Spec | |
|---|---|---|---|---|
| K8AK-PT1 100-240 VAC | K8AK-PT Phase sequence/loss + temperature 100~240VAC | OMRON | Type: Thermistor Motor Protection Relay | Function: Phase sequence, phase loss, and temperature monitoring | Input: Thermistor (PTC) | Power Supply: 100~240 VAC | |
| K8AK-TS1 100-240 VAC | K8AK-TS Temperature monitoring 100~240VAC | OMRON | Type: Thermistor Motor Protection Relay | Function: Temperature monitoring only | Input: Thermistor (PTC) | Power Supply: 100~240 VAC | |
| K8AK-TS1 24 VAC/DC | K8AK-TS Temperature monitoring 24VAC/DC | OMRON | Type: Thermistor Motor Protection Relay | Function: Temperature monitoring only | Input: Thermistor (PTC) | Power Supply: 24 VAC/DC |
![[OMRON] — K8AK-VS Single-phase Voltage Relay (Overvoltage/Undervoltage, 1V~600V AC/DC)](https://img.prosourcemro.com/2026/05/001-431-300x225.png)
OMRON K8AK-VS Series single-phase voltage relay for industrial facilities. Overvoltage or undervoltage monitoring. Relay output. K8AK-VS2: 1~150V AC/DC (3 ranges). K8AK-VS3: 20~600V AC/DC (3 ranges). Power supply: 24 VAC/DC or 100~240 VAC.
OMRON K8AK-VS Series single-phase voltage relay for industrial facilities. Overvoltage or undervoltage monitoring. Relay output. K8AK-VS2: 1~150V AC/DC (3 ranges). K8AK-VS3: 20~600V AC/DC (3 ranges). Power supply: 24 VAC/DC or 100~240 VAC.
| Product Code | Description | Brand | Spec | |
|---|---|---|---|---|
| K8AK-VS2 24 VAC/DC | K8AK-VS VS2 24 VAC/DC | OMRON | Type: Single-phase Voltage Relay | Setting Range: 1~10V / 3~30V / 15~150V AC/DC | Power Supply: 24 VAC/DC | Output: Relay | Mode: Overvoltage or Undervoltage selectable | |
| K8AK-VS2 100-240 VAC | K8AK-VS VS2 100~240 VAC | OMRON | Type: Single-phase Voltage Relay | Setting Range: 1~10V / 3~30V / 15~150V AC/DC | Power Supply: 100~240 VAC | Output: Relay | Mode: Overvoltage or Undervoltage selectable | |
| K8AK-VS3 24 VAC/DC | K8AK-VS VS3 24 VAC/DC | OMRON | Type: Single-phase Voltage Relay | Setting Range: 20~200V / 30~300V / 60~600V AC/DC | Power Supply: 24 VAC/DC | Output: Relay | Mode: Overvoltage or Undervoltage selectable | |
| K8AK-VS3 100-240 VAC | K8AK-VS VS3 100~240 VAC | OMRON | Type: Single-phase Voltage Relay | Setting Range: 20~200V / 30~300V / 60~600V AC/DC | Power Supply: 100~240 VAC | Output: Relay | Mode: Overvoltage or Undervoltage selectable |
![[OMRON] — K8AK-VW Single-phase Overvoltage/Undervoltage Relay (Simultaneous, 1V~600V AC/DC)](https://img.prosourcemro.com/2026/05/001-432-300x225.png)
OMRON K8AK-VW Series single-phase relay for simultaneous overvoltage and undervoltage monitoring. K8AK-VW2: 1~150V AC/DC. K8AK-VW3: 20~600V AC/DC. Power supply: 24 VAC/DC or 100~240 VAC. Relay output.
OMRON K8AK-VW Series single-phase relay for simultaneous overvoltage and undervoltage monitoring. K8AK-VW2: 1~150V AC/DC. K8AK-VW3: 20~600V AC/DC. Power supply: 24 VAC/DC or 100~240 VAC. Relay output.
| Product Code | Description | Brand | Spec | |
|---|---|---|---|---|
| K8AK-VW2 24 VAC/DC | K8AK-VW VW2 24 VAC/DC | OMRON | Type: Single-phase Overvoltage/Undervoltage Relay (simultaneous) | Setting Range: 1~10V / 3~30V / 15~150V AC/DC | Power Supply: 24 VAC/DC | Output: Relay | Mode: Overvoltage AND Undervoltage simultaneous monitoring | |
| K8AK-VW2 100-240 VAC | K8AK-VW VW2 100~240 VAC | OMRON | Type: Single-phase Overvoltage/Undervoltage Relay (simultaneous) | Setting Range: 1~10V / 3~30V / 15~150V AC/DC | Power Supply: 100~240 VAC | Output: Relay | Mode: Overvoltage AND Undervoltage simultaneous monitoring | |
| K8AK-VW3 24 VAC/DC | K8AK-VW VW3 24 VAC/DC | OMRON | Type: Single-phase Overvoltage/Undervoltage Relay (simultaneous) | Setting Range: 20~200V / 30~300V / 60~600V AC/DC | Power Supply: 24 VAC/DC | Output: Relay | Mode: Overvoltage AND Undervoltage simultaneous monitoring | |
| K8AK-VW3 100-240 VAC | K8AK-VW VW3 100~240 VAC | OMRON | Type: Single-phase Overvoltage/Undervoltage Relay (simultaneous) | Setting Range: 20~200V / 30~300V / 60~600V AC/DC | Power Supply: 100~240 VAC | Output: Relay | Mode: Overvoltage AND Undervoltage simultaneous monitoring |