
Siemens 3RW3045-1AB14
MPN3RW3045-1AB14
SIRIUS SOFT STARTER, SIZE S3, 75 A, 37 KW / 400 V, AC 200...460 V, UC 110...230 V, SCREW CONNECTION
$2,603.36Ref. price · indicative, final on quote
StockContact for availability
MOQ1 pcs
Sourced new & surplus through independent channelsListing updated Jun 2026
Specifications
Identification
| Parameter | Value |
|---|---|
| Product designation | Soft starter |
| Product brand name | SIRIUS |
Power & Motor Rating
| Parameter | Value |
|---|---|
| Rated operational current at 40 °C | 75A |
| Rated operational current at 50 °C | 64A |
| Rated operational current at 60 °C | 54A |
| Rated insulation voltage | 600V |
| Minimum settable current (% of Ie) | 9% |
Control & Connection
| Parameter | Value |
|---|---|
| Control supply voltage type | AC/DC |
| Main circuit terminal type | screw-type terminals |
| 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% |
Protection & Features
| Parameter | Value |
|---|---|
| Motor overload protection | No |
| Thermistor motor protection | No |
| Adjustable current limitation | No |
| Inside-delta connection | No |
| Intrinsic device protection | No |
| Pollution degree | 3, acc. to IEC 60947-4-2 |
Mechanical
| Parameter | Value |
|---|---|
| Height | 170mm |
| Width | 70mm |
| Depth | 190mm |
| Mounting position | With vertical mounting surface +/-10° rotatable, with vertical mounting surface +/- 10° tiltable to the front and back |
| Mounting clearance, top | 60mm |
| Mounting clearance, bottom | 40mm |
| Mounting clearance, side | 30mm |
Environmental
| Parameter | Value |
|---|---|
| Operating temperature range | -25 ... +60°C |
MPN
3RW3045-1AB14