Siemens 3RH2921-2DE11
MPN3RH2921-2DE11
Active
auxiliary switch, solid-state compatible, lateral, 1 NO + 1 NC, on the left: 51/52, 63/64, current path: 1 NC, 1 NO, on the right: 33/34, 41/42, current path: 1 NO, 1 NC, spring-loaded terminal, for contactors 3RT2 and contactor relays 3RH2
$17.78Ref. price · indicative, final on quote
StockContact for availability
MOQ1 pcs
Sourced new & surplus through independent channelsListing updated Jun 2026
Specifications
Contacts & Poles
| Parameter | Value |
|---|---|
| Auxiliary contact reliability | one incorrect switching operation of 100 million switching operations (5 V, 1 mA) |
Connection & Mounting
| Parameter | Value |
|---|---|
| Mounting method | snap-on mounting |
Environmental
| Parameter | Value |
|---|---|
| Operating temperature range | -25 ... +60 °C |
| Storage temperature range | -55 ... +80 °C |
Mechanical
| Parameter | Value |
|---|---|
| Width | 10 mm |
| Height | 61.2 mm |
| Depth | 66 mm |
MPN
3RH2921-2DE11