3RH2911-2NM31 - Siemens
MPN3RH2911-2NM31
Active
auxiliary switch, solid-state compatible, on the front, 3 NO + 1 NC,.3/.4,.3/.4,.3/.4,.1/.2, current path: 1 NO (solid-state compatible), 1 NO, 1 NO, 1 NC, spring-loaded terminal, for contactors 3RT2
Source DocumentedChannel stated on listing & quote
Condition PhotosReal unit photos / video on request
WhatsApp AnswersFast human replies for machine-down parts
Worldwide DispatchDHL/FedEx — transit quoted per order
Independent China distributor & sourcing agent· Listing updated Sep 2026
Specifications
| Parameter | Value |
|---|---|
| Contactor frame size | S00, S0, S2, S3 |
| Parameter | Value |
|---|---|
| Auxiliary contact reliability | one incorrect switching operation of 100 million switching operations (5 V, 1 mA) |
| Parameter | Value |
|---|---|
| Conductor cross-section, solid or stranded | 2x (0.5 ... 2.5 mm²) |
| Conductor cross-section, finely stranded w/ ferrule | 2x (0.5 ... 1.5 mm²) |
| Mounting method | snap-on mounting |
| Parameter | Value |
|---|---|
| Operating temperature range | -25 ... +60 °C |
| Storage temperature range | -55 ... +80 °C |
| Parameter | Value |
|---|---|
| Width | 36 mm |
| Height | 41.5 mm |
| Depth | 47.7 mm |
MPN
3RH2911-2NM31