Siemens 3RW4076-6BB45
MPN3RW4076-6BB45
SIRIUS soft starter S12 432 A, 315 kW/500 V, 40 °C 400-600 V AC, 230 V AC Screw terminals!!! Phased-out product!!! Successor is SIRIUS 3RW5, Preferred successor type is >>3RW5076-6AB15<<
$4,837.43Ref. price · indicative, final on quote
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026
Specifications
| Parameter | Value |
|---|---|
| Product designation | Soft starter |
| Product brand name | SIRIUS |
| Parameter | Value |
|---|---|
| Rated operational current at 40 °C | 432A |
| Rated operational current at 50 °C | 385A |
| Rated operational current at 60 °C | 335A |
| Rated insulation voltage | 600V |
| Minimum settable current (% of Ie) | 20% |
| Parameter | Value |
|---|---|
| Control supply voltage type | AC |
| Rated voltage at 50 Hz | 230V |
| Rated voltage at 60 Hz | 230V |
| Main circuit terminal type | busbar connection |
| Auxiliary contact rating (UL) | B300 / R300 |
| Control supply voltage tolerance, AC 50 Hz (max.) | 10% |
| Control supply voltage tolerance, AC 50 Hz (min.) | -15% |
| Control supply voltage tolerance, AC 60 Hz (max.) | 10% |
| Control supply voltage tolerance, AC 60 Hz (min.) | -15% |
| Control supply frequency tolerance (max.) | 10% |
| Control supply frequency tolerance (min.) | -10% |
| Operating frequency tolerance (max.) | 10% |
| Operating frequency tolerance (min.) | -10% |
| Parameter | Value |
|---|---|
| Motor overload protection | Yes |
| Thermistor motor protection | No |
| Adjustable current limitation | Yes |
| Inside-delta connection | No |
| Intrinsic device protection | Yes |
| Pollution degree | 3, acc. to IEC 60947-4-2 |
| Parameter | Value |
|---|---|
| Height | 230mm |
| Width | 160mm |
| Depth | 278mm |
| Mounting position | With additional fan: With vertical mounting surface +/-90° rotatable, with vertical mounting surface +/- 22.5° tiltable to the front and back Without additional fan: With vertical mounting surface +/-10° rotatable, with vertical mounting surface +/- 10° t |
| Fastening method | screw fixing |
| Mounting clearance, top | 100mm |
| Mounting clearance, bottom | 75mm |
| Mounting clearance, side | 5mm |
| Parameter | Value |
|---|---|
| Operating temperature range | -25 ... +60°C |
| Ambient class during operation (IEC 60721) | 3K6 (no formation of ice, no condensation), 3C3 (no salt mist), 3S2 (sand must not get into the devices), 3M6 |
| Ambient class during transport (IEC 60721) | 2K2, 2C1, 2S1, 2M2 (max. fall height 0.3 m) |
MPN
3RW4076-6BB45