Accessories
![[LS ELECTRIC] — Metasol Auxiliary Contact Units (UA / AU series)](https://prosourcemro.com/wp-content/uploads/2026/04/001-1508-296x300.png)
LS ELECTRIC Metasol Auxiliary Contact Unit accessories. | Application: Add aux contacts to MC contactors for control logic/signaling. | Models: UA-1 (side 2P), UA-1E (small-current side), AU-1 (4P side), UA-2 (front 2P), UA-4/UA-4E (front 4P), AU-100/AU-100E (large frame side) | Standard: IEC 60947-4-1 Annex F (Mirror Contacts) | All units satisfy mirror contact condition. | See RFQ table for specific MPN with contact configuration.
LS ELECTRIC Metasol Auxiliary Contact Unit accessories. | Application: Add aux contacts to MC contactors for control logic/signaling. | Models: UA-1 (side 2P), UA-1E (small-current side), AU-1 (4P side), UA-2 (front 2P), UA-4/UA-4E (front 4P), AU-100/AU-100E (large frame side) | Standard: IEC 60947-4-1 Annex F (Mirror Contacts) | All units satisfy mirror contact condition. | See RFQ table for specific MPN with contact configuration.
| Product Code | Description | Brand | Spec | |
|---|---|---|---|---|
| UA-1/1a1b | UA-1 aux contact unit, 1a1b (Side mount) | LS ELECTRIC | Model: UA-1 | Pole: based on config | Contact config: 1a1b | Mounting: Side | Applies to: MC-6a~150a, MC-6a/4~85a/4 | Standard: IEC 60947-4-1 Annex F (Mirror Contacts) | |
| UA-1E/1a1b | UA-1E aux contact unit, 1a1b (Side mount) | LS ELECTRIC | Model: UA-1E | Pole: based on config | Contact config: 1a1b | Mounting: Side | Applies to: MC-6a~150a (small-current) | Standard: IEC 60947-4-1 Annex F (Mirror Contacts) | |
| AU-1/1a1b | AU-1 aux contact unit, 1a1b (Side mount) | LS ELECTRIC | Model: AU-1 | Pole: based on config | Contact config: 1a1b | Mounting: Side | Applies to: MC-22a/4~85a/4 | Standard: IEC 60947-4-1 Annex F (Mirror Contacts) | |
| UA-2/2a | UA-2 aux contact unit, 2a (Front 2P mount) | LS ELECTRIC | Model: UA-2 | Pole: based on config | Contact config: 2a | Mounting: Front 2P | Applies to: MC-6a~150a, MC-6a/4~85a/4 | Standard: IEC 60947-4-1 Annex F (Mirror Contacts) | |
| UA-2/1a1b | UA-2 aux contact unit, 1a1b (Front 2P mount) | LS ELECTRIC | Model: UA-2 | Pole: based on config | Contact config: 1a1b | Mounting: Front 2P | Applies to: MC-6a~150a, MC-6a/4~85a/4 | Standard: IEC 60947-4-1 Annex F (Mirror Contacts) | |
| UA-2/2b | UA-2 aux contact unit, 2b (Front 2P mount) | LS ELECTRIC | Model: UA-2 | Pole: based on config | Contact config: 2b | Mounting: Front 2P | Applies to: MC-6a~150a, MC-6a/4~85a/4 | Standard: IEC 60947-4-1 Annex F (Mirror Contacts) | |
| UA-4/4a | UA-4 aux contact unit, 4a (Front 4P mount) | LS ELECTRIC | Model: UA-4 | Pole: based on config | Contact config: 4a | Mounting: Front 4P | Applies to: MC-6a~150a, MC-6a/4~85a/4 | Standard: IEC 60947-4-1 Annex F (Mirror Contacts) | |
| UA-4/3a1b | UA-4 aux contact unit, 3a1b (Front 4P mount) | LS ELECTRIC | Model: UA-4 | Pole: based on config | Contact config: 3a1b | Mounting: Front 4P | Applies to: MC-6a~150a, MC-6a/4~85a/4 | Standard: IEC 60947-4-1 Annex F (Mirror Contacts) | |
| UA-4/2a2b | UA-4 aux contact unit, 2a2b (Front 4P mount) | LS ELECTRIC | Model: UA-4 | Pole: based on config | Contact config: 2a2b | Mounting: Front 4P | Applies to: MC-6a~150a, MC-6a/4~85a/4 | Standard: IEC 60947-4-1 Annex F (Mirror Contacts) | |
| UA-4/1a3b | UA-4 aux contact unit, 1a3b (Front 4P mount) | LS ELECTRIC | Model: UA-4 | Pole: based on config | Contact config: 1a3b | Mounting: Front 4P | Applies to: MC-6a~150a, MC-6a/4~85a/4 | Standard: IEC 60947-4-1 Annex F (Mirror Contacts) | |
| UA-4/4b | UA-4 aux contact unit, 4b (Front 4P mount) | LS ELECTRIC | Model: UA-4 | Pole: based on config | Contact config: 4b | Mounting: Front 4P | Applies to: MC-6a~150a, MC-6a/4~85a/4 | Standard: IEC 60947-4-1 Annex F (Mirror Contacts) | |
| UA-4E/4a | UA-4E aux contact unit, 4a (Front 4P mount) | LS ELECTRIC | Model: UA-4E | Pole: based on config | Contact config: 4a | Mounting: Front 4P | Applies to: MC-6a~150a (small-current) | Standard: IEC 60947-4-1 Annex F (Mirror Contacts) | |
| UA-4E/3a1b | UA-4E aux contact unit, 3a1b (Front 4P mount) | LS ELECTRIC | Model: UA-4E | Pole: based on config | Contact config: 3a1b | Mounting: Front 4P | Applies to: MC-6a~150a (small-current) | Standard: IEC 60947-4-1 Annex F (Mirror Contacts) | |
| UA-4E/2a2b | UA-4E aux contact unit, 2a2b (Front 4P mount) | LS ELECTRIC | Model: UA-4E | Pole: based on config | Contact config: 2a2b | Mounting: Front 4P | Applies to: MC-6a~150a (small-current) | Standard: IEC 60947-4-1 Annex F (Mirror Contacts) | |
| UA-4E/1a3b | UA-4E aux contact unit, 1a3b (Front 4P mount) | LS ELECTRIC | Model: UA-4E | Pole: based on config | Contact config: 1a3b | Mounting: Front 4P | Applies to: MC-6a~150a (small-current) | Standard: IEC 60947-4-1 Annex F (Mirror Contacts) | |
| UA-4E/4b | UA-4E aux contact unit, 4b (Front 4P mount) | LS ELECTRIC | Model: UA-4E | Pole: based on config | Contact config: 4b | Mounting: Front 4P | Applies to: MC-6a~150a (small-current) | Standard: IEC 60947-4-1 Annex F (Mirror Contacts) | |
| AU-100/1a1b | AU-100 aux contact unit, 1a1b (Side mount) | LS ELECTRIC | Model: AU-100 | Pole: based on config | Contact config: 1a1b | Mounting: Side | Applies to: MC-185a~2650a, MC-100a/4~800a/4 | Standard: IEC 60947-4-1 Annex F (Mirror Contacts) | |
| AU-100E/1a1b | AU-100E aux contact unit, 1a1b (Side mount) | LS ELECTRIC | Model: AU-100E | Pole: based on config | Contact config: 1a1b | Mounting: Side | Applies to: MC-185a~2650a (small-current) | Standard: IEC 60947-4-1 Annex F (Mirror Contacts) |
LS ELECTRIC Metasol Interlock & Wire Kit accessories for reversing contactor assembly. | UR/AR: Mechanical interlock units (some with internal 2b aux) for forward/reverse pairs | UW: Pre-fabricated reversing main-circuit wire kits (line/load distinguished) | Coverage: MC-6a/L~MC-800a (3P and 4P reversing pairs) | Rated insulation: 1000V | Standard: IEC60947-4-1 — see RFQ table for specific model.
LS ELECTRIC Metasol Interlock & Wire Kit accessories for reversing contactor assembly. | UR/AR: Mechanical interlock units (some with internal 2b aux) for forward/reverse pairs | UW: Pre-fabricated reversing main-circuit wire kits (line/load distinguished) | Coverage: MC-6a/L~MC-800a (3P and 4P reversing pairs) | Rated insulation: 1000V | Standard: IEC60947-4-1 — see RFQ table for specific model.
| Product Code | Description | Brand | Spec | |
|---|---|---|---|---|
| UR-02 | UR-02 Mechanical interlock + 2NC aux for MC-6a~150a (3P) reversing | LS ELECTRIC | Model: UR-02 | Type: Mechanical interlock + 2NC aux | Applies to: MC-6a~150a (3P) reversing | Weight: 0.06kg | Frequency: 50/60Hz | Rated insulation: 1000V | Standard: IEC60947-4-1, IEC60947-5-1 | |
| UW-18 | UW-18 Reversing wire kit for MC-6a~18a (3P) | LS ELECTRIC | Model: UW-18 | Type: Reversing wire kit | Applies to: MC-6a~18a (3P) | Weight: 0.05kg | Frequency: 50/60Hz | Rated insulation: 1000V | Standard: IEC60947-4-1, IEC60947-5-1 | |
| UW-22 | UW-22 Reversing wire kit for MC-9b~22b (3P) | LS ELECTRIC | Model: UW-22 | Type: Reversing wire kit | Applies to: MC-9b~22b (3P) | Weight: 0.04kg | Frequency: 50/60Hz | Rated insulation: 1000V | Standard: IEC60947-4-1, IEC60947-5-1 | |
| UW-32 | UW-32 Reversing wire kit for MC-32a~40a (3P) | LS ELECTRIC | Model: UW-32 | Type: Reversing wire kit | Applies to: MC-32a~40a (3P) | Weight: 0.05kg | Frequency: 50/60Hz | Rated insulation: 1000V | Standard: IEC60947-4-1, IEC60947-5-1 | |
| UW-63 | UW-63 Reversing wire kit for MC-50a/65a (3P) | LS ELECTRIC | Model: UW-63 | Type: Reversing wire kit | Applies to: MC-50a/65a (3P) | Weight: 0.12kg | Frequency: 50/60Hz | Rated insulation: 1000V | Standard: IEC60947-4-1, IEC60947-5-1 | |
| UW-95 | UW-95 Reversing wire kit for MC-75a~100a (3P) | LS ELECTRIC | Model: UW-95 | Type: Reversing wire kit | Applies to: MC-75a~100a (3P) | Weight: 0.33kg | Frequency: 50/60Hz | Rated insulation: 1000V | Standard: IEC60947-4-1, IEC60947-5-1 | |
| UW-150 | UW-150 Reversing wire kit for MC-130a~150a (3P) | LS ELECTRIC | Model: UW-150 | Type: Reversing wire kit | Applies to: MC-130a~150a (3P) | Weight: 0.6kg | Frequency: 50/60Hz | Rated insulation: 1000V | Standard: IEC60947-4-1, IEC60947-5-1 | |
| AR-9 | AR-9 Mechanical interlock for MC-22a~85a (4P) reversing | LS ELECTRIC | Model: AR-9 | Type: Mechanical interlock | Applies to: MC-22a~85a (4P) reversing | Weight: 0.05kg | Frequency: 50/60Hz | Rated insulation: 1000V | Standard: IEC60947-4-1, IEC60947-5-1 | |
| AR-180 | AR-180 Mechanical interlock for MC-100a~400a (3P/4P) reversing | LS ELECTRIC | Model: AR-180 | Type: Mechanical interlock | Applies to: MC-100a~400a (3P/4P) reversing | Weight: 0.09kg | Frequency: 50/60Hz | Rated insulation: 1000V | Standard: IEC60947-4-1, IEC60947-5-1 | |
| AR-600 | AR-600 Mechanical interlock for MC-500a~800a (3P/4P) reversing | LS ELECTRIC | Model: AR-600 | Type: Mechanical interlock | Applies to: MC-500a~800a (3P/4P) reversing | Weight: 15.2kg | Frequency: 50/60Hz | Rated insulation: 1000V | Standard: IEC60947-4-1, IEC60947-5-1 | |
| AR-600/V | AR-600/V Vertical mechanical interlock for MC-500a~800a vertical | LS ELECTRIC | Model: AR-600/V | Type: Vertical mechanical interlock | Applies to: MC-500a~800a vertical | Weight: 15.2kg | Frequency: 50/60Hz | Rated insulation: 1000V | Standard: IEC60947-4-1, IEC60947-5-1 |
LS ELECTRIC Metasol Surge Absorber accessories. | Application: Absorb coil-generated surges during contactor switching to prevent noise/malfunction in surrounding electronics. | US series: 3-pole MC-6a~150a + 4-pole MC-6a/4~18a/4 | AS series: 3-pole MC-185a~800a + 4-pole MC-22a/4~800a/4 | Variants: Varistor only / RC only / Varistor+RC | Voltage range: AC 24~440V, DC 24~125V | Ui: 1000V | Uimp: 8kV | IP20 | Connection: simply attach to coil terminals | See RFQ table for specific model.
LS ELECTRIC Metasol Surge Absorber accessories. | Application: Absorb coil-generated surges during contactor switching to prevent noise/malfunction in surrounding electronics. | US series: 3-pole MC-6a~150a + 4-pole MC-6a/4~18a/4 | AS series: 3-pole MC-185a~800a + 4-pole MC-22a/4~800a/4 | Variants: Varistor only / RC only / Varistor+RC | Voltage range: AC 24~440V, DC 24~125V | Ui: 1000V | Uimp: 8kV | IP20 | Connection: simply attach to coil terminals | See RFQ table for specific model.
| Product Code | Description | Brand | Spec | |
|---|---|---|---|---|
| US-1 | US-1 surge absorber AC 24~48V | LS ELECTRIC | Model: US-1 | Internal: Varistor+RC | Rated voltage: AC 24~48V (AC) | Varistor V: 120V | R: 100Ω | C: 0.1µF | Ui: 1000V | Uimp: 8kV | IP20 | Mount: directly on contactor coil terminal | Standard: IEC60947-4-1 | |
| US-2 | US-2 surge absorber AC 100~125V | LS ELECTRIC | Model: US-2 | Internal: Varistor+RC | Rated voltage: AC 100~125V (AC) | Varistor V: 270V | R: 100Ω | C: 0.1µF | Ui: 1000V | Uimp: 8kV | IP20 | Mount: directly on contactor coil terminal | Standard: IEC60947-4-1 | |
| US-3 | US-3 surge absorber AC 200~240V | LS ELECTRIC | Model: US-3 | Internal: Varistor+RC | Rated voltage: AC 200~240V (AC) | Varistor V: 470V | R: 100Ω | C: 0.1µF | Ui: 1000V | Uimp: 8kV | IP20 | Mount: directly on contactor coil terminal | Standard: IEC60947-4-1 | |
| US-4 | US-4 surge absorber DC 24~48V | LS ELECTRIC | Model: US-4 | Internal: Varistor+RC | Rated voltage: DC 24~48V (DC) | Varistor V: 120V | R: 100Ω | C: 0.47µF | Ui: 1000V | Uimp: 8kV | IP20 | Mount: directly on contactor coil terminal | Standard: IEC60947-4-1 | |
| US-5 | US-5 surge absorber DC 100~125V | LS ELECTRIC | Model: US-5 | Internal: Varistor+RC | Rated voltage: DC 100~125V (DC) | Varistor V: 270V | R: 100Ω | C: 0.47µF | Ui: 1000V | Uimp: 8kV | IP20 | Mount: directly on contactor coil terminal | Standard: IEC60947-4-1 | |
| US-6 | US-6 surge absorber DC 200~220V | LS ELECTRIC | Model: US-6 | Internal: Varistor+RC | Rated voltage: DC 200~220V (DC) | Varistor V: 470V | R: 100Ω | C: 0.47µF | Ui: 1000V | Uimp: 8kV | IP20 | Mount: directly on contactor coil terminal | Standard: IEC60947-4-1 | |
| US-11 | US-11 surge absorber AC/DC 24~48V | LS ELECTRIC | Model: US-11 | Internal: Varistor | Rated voltage: AC/DC 24~48V (AC/DC) | Varistor V: 120V | R: - | C: - | Ui: 1000V | Uimp: 8kV | IP20 | Mount: directly on contactor coil terminal | Standard: IEC60947-4-1 | |
| US-12 | US-12 surge absorber AC/DC 100~125V | LS ELECTRIC | Model: US-12 | Internal: Varistor | Rated voltage: AC/DC 100~125V (AC/DC) | Varistor V: 270V | R: - | C: - | Ui: 1000V | Uimp: 8kV | IP20 | Mount: directly on contactor coil terminal | Standard: IEC60947-4-1 | |
| US-13 | US-13 surge absorber AC/DC 200~240V | LS ELECTRIC | Model: US-13 | Internal: Varistor | Rated voltage: AC/DC 200~240V (AC/DC) | Varistor V: 470V | R: - | C: - | Ui: 1000V | Uimp: 8kV | IP20 | Mount: directly on contactor coil terminal | Standard: IEC60947-4-1 | |
| US-14 | US-14 surge absorber AC/DC 380~440V | LS ELECTRIC | Model: US-14 | Internal: Varistor | Rated voltage: AC/DC 380~440V (AC/DC) | Varistor V: 1000V | R: - | C: - | Ui: 1000V | Uimp: 8kV | IP20 | Mount: directly on contactor coil terminal | Standard: IEC60947-4-1 | |
| US-22 | US-22 surge absorber AC 100~125V | LS ELECTRIC | Model: US-22 | Internal: RC | Rated voltage: AC 100~125V (AC) | Varistor V: - | R: 56Ω | C: 1µF | Ui: 1000V | Uimp: 8kV | IP20 | Mount: directly on contactor coil terminal | Standard: IEC60947-4-1 | |
| AS-1 | AS-1 surge absorber AC 24~48V | LS ELECTRIC | Model: AS-1 | Internal: Varistor+RC | Rated voltage: AC 24~48V (AC) | Varistor V: 120V | R: 100Ω | C: 0.1µF | Ui: 1000V | Uimp: 8kV | IP20 | Mount: directly on contactor coil terminal | Standard: IEC60947-4-1 | |
| AS-2 | AS-2 surge absorber AC 100~125V | LS ELECTRIC | Model: AS-2 | Internal: Varistor+RC | Rated voltage: AC 100~125V (AC) | Varistor V: 270V | R: 100Ω | C: 0.1µF | Ui: 1000V | Uimp: 8kV | IP20 | Mount: directly on contactor coil terminal | Standard: IEC60947-4-1 | |
| AS-3 | AS-3 surge absorber AC 200~240V | LS ELECTRIC | Model: AS-3 | Internal: Varistor+RC | Rated voltage: AC 200~240V (AC) | Varistor V: 470V | R: 100Ω | C: 0.1µF | Ui: 1000V | Uimp: 8kV | IP20 | Mount: directly on contactor coil terminal | Standard: IEC60947-4-1 | |
| AS-4 | AS-4 surge absorber DC 24~48V | LS ELECTRIC | Model: AS-4 | Internal: Varistor+RC | Rated voltage: DC 24~48V (DC) | Varistor V: 120V | R: 100Ω | C: 0.47µF | Ui: 1000V | Uimp: 8kV | IP20 | Mount: directly on contactor coil terminal | Standard: IEC60947-4-1 | |
| AS-5 | AS-5 surge absorber DC 100~125V | LS ELECTRIC | Model: AS-5 | Internal: Varistor+RC | Rated voltage: DC 100~125V (DC) | Varistor V: 270V | R: 100Ω | C: 0.47µF | Ui: 1000V | Uimp: 8kV | IP20 | Mount: directly on contactor coil terminal | Standard: IEC60947-4-1 | |
| AS-6 | AS-6 surge absorber DC 200~220V | LS ELECTRIC | Model: AS-6 | Internal: Varistor+RC | Rated voltage: DC 200~220V (DC) | Varistor V: 470V | R: 100Ω | C: 0.47µF | Ui: 1000V | Uimp: 8kV | IP20 | Mount: directly on contactor coil terminal | Standard: IEC60947-4-1 | |
| AS-11 | AS-11 surge absorber AC/DC 24~48V | LS ELECTRIC | Model: AS-11 | Internal: Varistor | Rated voltage: AC/DC 24~48V (AC/DC) | Varistor V: 120V | R: - | C: - | Ui: 1000V | Uimp: 8kV | IP20 | Mount: directly on contactor coil terminal | Standard: IEC60947-4-1 | |
| AS-12 | AS-12 surge absorber AC/DC 100~125V | LS ELECTRIC | Model: AS-12 | Internal: Varistor | Rated voltage: AC/DC 100~125V (AC/DC) | Varistor V: 270V | R: - | C: - | Ui: 1000V | Uimp: 8kV | IP20 | Mount: directly on contactor coil terminal | Standard: IEC60947-4-1 | |
| AS-13 | AS-13 surge absorber AC/DC 200~240V | LS ELECTRIC | Model: AS-13 | Internal: Varistor | Rated voltage: AC/DC 200~240V (AC/DC) | Varistor V: 470V | R: - | C: - | Ui: 1000V | Uimp: 8kV | IP20 | Mount: directly on contactor coil terminal | Standard: IEC60947-4-1 | |
| AS-14 | AS-14 surge absorber AC 380~440V | LS ELECTRIC | Model: AS-14 | Internal: Varistor | Rated voltage: AC 380~440V (AC) | Varistor V: 1000V | R: - | C: - | Ui: 1000V | Uimp: 8kV | IP20 | Mount: directly on contactor coil terminal | Standard: IEC60947-4-1 |