Siemens 3RA1434-8XC21-1AC2
MPN3RA1434-8XC21-1AC2
Contactor assembly Star-delta (wye-delta) (pre-assembled) with lateral timing relay AC-3, 20/30 kW/400 V, 3-pole Size S2, S2, S0 Electrically interlocked Screw terminal 24 V AC, 50/60 Hz!!! Phased-out product!!! Successor is SIRIUS 3RA2 Preferred successor type is >>3RA2434-8XF32-1AC2<<
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026
Specifications
| Parameter | Value |
|---|---|
| Product designation | contactor assembly |
| Main circuit poles | 3 |
| Brand | SIRIUS |
| Parameter | Value |
|---|---|
| Rated motor power at 400 V | 30 kW |
| Parameter | Value |
|---|---|
| Rated voltage range at 50 Hz | 24 V |
| Control supply voltage type | AC |
| Auxiliary switch extension | Yes |
| Parameter | Value |
|---|---|
| Main circuit connection type | screw-type terminals |
| Mounting position | with vertical mounting surface +/-180° rotatable, with vertical mounting surface +/- 30° tiltable to the front and back |
| Width | 178 mm |
| Height | 140 mm |
| Depth | 169 mm |
| Parameter | Value |
|---|---|
| Pollution degree | 3 |
MPN
3RA1434-8XC21-1AC2