![[OMRON] — K2CM Motor Protective Relay (Current Reverse-phase, Instantaneous, 2~160A, 100~440VAC)](https://img.prosourcemro.com/2026/05/001-445-1024x683.png)
Monitoring Relays
Omron
[OMRON] — K2CM Motor Protective Relay (Current Reverse-phase, Instantaneous, 2~160A, 100~440VAC)
Family ID: OMRON-K2CM-C-INST
Solid-state Relay Enables Choice of Three Operating Functions (Overcurrent, Openphase, and Reverse-phase)
22 product codes available in this family
Product Codes & Specifications
| 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 |
