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- Schneider Electric LUA1C11 TeSys U Auxiliary Signalling Contacts 1 NO + 1 NC Auxiliary Contact Block Schneider Electric LUA1C11 TeSys U Auxiliary Signalling Contacts 1 NO + 1 NC Auxiliary Contact Block
Schneider Electric LUA1C11 TeSys U Auxiliary Signalling Contacts 1 NO + 1 NC Auxiliary Contact Block
Schneider Electric LUA1C11 TeSys U Auxiliary Signalling Contacts 1 NO + 1 NC Auxiliary Contact Block
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- Description
The Schneider Electric LUA1C11 is a TeSys U auxiliary signalling contact block with a 1 NO + 1 NC 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) as one normally-open and one normally-closed signal.
Technical Specifications
| Reference | LUA1C11 |
| Brand | Schneider Electric |
| Range | TeSys |
| GTIN | 3389110367317 |
| Device Short Name | LUA1 |
| Product or Component Type | Auxiliary contact |
| Auxiliary Contact Composition | 1 NO + 1 NC |
| 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 1NO+1NC composition reports the open/closed status (OF contact) as normally-open and the tripping status (SD contact) as normally-closed, giving a fail-safe trip signal that drops out on wire-break - choose the 2NO composition instead when the upstream controller reads all auxiliary feedback as normally-open inputs.