
Contact for Availability
Siemens
Siemens 3RH2911-1HA11 SIRIUS Contactor/Relay
MPN: 3RH2911-1HA11
$25-$800
Contact for AvailabilityThe Siemens 3RH2911-1HA11 is an auxiliary contact block designed to complement SIRIUS contactors and relays, extending their signalling and interlocking capability within a control circuit. Auxiliary contacts are the quiet workhorses of panel design, carrying status feedback to P
| Type | Control Component |
|---|---|
| Mounting | DIN Rail/Panel |
| Model | 3RH2911-1HA11 |
| Brand | Siemens |
CEULRoHS
- SIRIUS auxiliary contact block
- Genuine Siemens spare
- Preserves original wiring layout
- Inspected before dispatch
- Contactor auxiliary circuits
- PLC status feedback wiring
- Interlock and hold-in logic
- Control panel retrofits
- Machine safety circuits