![[LS ELECTRIC] — Metasol Auxiliary Contact Units (UA / AU series)](https://img.prosourcemro.com/2026/04/001-1508.png)
Accessories
LS ELECTRIC
[LS ELECTRIC] — Metasol Auxiliary Contact Units (UA / AU series)
Family ID: LSE-AUX-CONTACT
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.
18 product codes available in this family
Product Codes & Specifications
| 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) |
