
Siemens 3RH1951-1SA11
MPN3RH1951-1SA11
Active
Additional auxiliary contact block for 3RT135, 3RT136, 3RT137 1 NC 1 NO, can be mounted on the side, screw terminal
StockContact for availability
MOQ1 pcs
Sourced new & surplus through independent channelsListing updated Jun 2026
Specifications
Connection & Mounting
| Parameter | Value |
|---|---|
| Conductor cross-section, solid | 1x (1 ... 4mm²), 2x (1 ... 4mm²) |
| Conductor cross-section, solid or stranded | 1x (1 ... 4mm²), 2x (1 ... 4mm²) |
| Conductor cross-section, finely stranded w/ ferrule | 1x (0.75 ... 2.5 mm²), 2x (0.75 ... 2.5 mm²) |
| Mounting method | snap-on mounting |
Environmental
| Parameter | Value |
|---|---|
| Operating temperature range | -40 ... +60 °C |
| Storage temperature range | -40 ... +70 °C |
Mechanical
| Parameter | Value |
|---|---|
| Width | 10 mm |
| Height | 79 mm |
| Depth | 67 mm |
MPN
3RH1951-1SA11