Siemens 3RA2815-1FW10
MPN3RA2815-1FW10
Active
solid-state time-delayed auxiliary switch, off delayed, without control signal, relay 1 NC + 1 NO, time range 0.05-100 s, 24-240 V AC/DC, 50/60 Hz, varistor for attenuation of the contactor coils integrated, screw terminal, can be snapped on at the front on contactors 3RT2 and auxiliary contactors 3RH2
$45.72Ref. price · indicative, final on quote
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026
Specifications
| Parameter | Value |
|---|---|
| Product designation | Solid-state time-delay auxiliary switch |
| Brand | SIRIUS |
| Reference designation (IEC 81346-2) | K |
| Parameter | Value |
|---|---|
| Rated impulse withstand voltage (Uimp) | 4 kV |
| Parameter | Value |
|---|---|
| Control supply voltage type | AC/DC |
| Parameter | Value |
|---|---|
| Mounting / fastening method | clip-on |
| Mounting position | any (like contactor) |
| Width | 45 mm |
| Height | 38 mm |
| Depth | 74 mm |
| Parameter | Value |
|---|---|
| Operating temperature range | -25 ... +60 °C |
| Storage temperature range | -40 ... +85 °C |
| Transport temperature range | -40 ... +85 °C |
| Pollution degree | 3 |
| Shock resistance (IEC 60068-2-27) | 15g / 11 ms |
MPN
3RA2815-1FW10