Siemens 3RA1434-8XB20-1AF0
MPN3RA1434-8XB20-1AF0
Contactor assembly Star-delta (wye-delta) (pre-assembled) with timing relay on the front AC-3, 20/30 kW/400 V, 3-pole Size S2, S2, S0 Electrically interlocked Screw terminal 1 NO, 110 V AC, 50 Hz!!! Phased-out product!!! Successor is SIRIUS 3RA2
StockContact for availability
MOQ1 pcs
Sourced new & surplus through independent channelsListing updated Jun 2026
Specifications
Identification
| Parameter | Value |
|---|---|
| Product designation | contactor assembly |
| Main circuit poles | 3 |
| Brand | SIRIUS |
Ratings & Performance
| Parameter | Value |
|---|---|
| Rated motor power at 400 V | 30 kW |
Contacts & Control
| Parameter | Value |
|---|---|
| Rated voltage range at 50 Hz | 110 V |
| Control supply voltage type | AC |
| Auxiliary switch extension | Yes |
Mechanical & Connection
| 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 |
Environmental
| Parameter | Value |
|---|---|
| Pollution degree | 3 |
MPN
3RA1434-8XB20-1AF0