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- Schneider Electric LUA1C20 TeSys U Auxiliary Signalling Contacts 2 NO Auxiliary Contact Block Schneider Electric LUA1C20 TeSys U Auxiliary Signalling Contacts 2 NO Auxiliary Contact Block
Schneider Electric LUA1C20 TeSys U Auxiliary Signalling Contacts 2 NO Auxiliary Contact Block
Schneider Electric LUA1C20 TeSys U Auxiliary Signalling Contacts 2 NO Auxiliary Contact Block
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- Description
The Schneider Electric LUA1C20 is a TeSys U auxiliary signalling contact block with a 2 NO contact composition, rated up to 5 A at 250 V AC/DC. It inserts into the dedicated slot of a TeSys U power base and provides fault signalling (SD contact) and ready-position indication (OF contact), both wired as normally-open.
Technical Specifications
| Reference | LUA1C20 |
| Brand | Schneider Electric |
| Range | TeSys |
| GTIN | 3389110367300 |
| Device Short Name | LUA1 |
| Product or Component Type | Auxiliary contact |
| Auxiliary Contact Composition | 2 NO |
| Signalling Function | Fault signalling, indicating rotary knob in ready position |
| Rated Operational Voltage (Ue) | ≤ 250 V AC, ≤ 250 V DC |
| Rated Insulation Voltage (Ui) | 250 V |
| Conventional Free Air Thermal Current (Ith) | 2.5 A |
| Minimum Switching Voltage | 17 V |
| Minimum Switching Current | 5 mA |
| Connections | Screw clamp terminals |
| Net Weight | 0.03 kg |
| Country of Origin | Czech Republic |
Selection Notes
The 2NO composition reports both the open/closed status (OF contact) and the tripping status (SD contact) as normally-open signals, matching PLC input cards or indicator circuits that expect uniform NO logic - choose the 1NO+1NC composition instead where the trip signal needs to be fail-safe (normally-closed).