Siemens 3RW3003-1CB54
MPN3RW3003-1CB54
NRND
SIRIUS soft starter 22.5mm 3 A, 1.1 kW/400 V, 40 °C 200-400 V AC, 24-230 V AC/DC Screw terminals
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 | 3A |
| Rated operational current at 50 °C | 2.6A |
| Rated operational current at 60 °C | 2.2A |
| 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 |
| Auxiliary contact rating (UL) | B300 / R300 |
| Control supply voltage tolerance, AC 50 Hz (max.) | 10% |
| Control supply voltage tolerance, AC 50 Hz (min.) | -10% |
| Control supply voltage tolerance, AC 60 Hz (max.) | 10% |
| Control supply voltage tolerance, AC 60 Hz (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 | 102mm |
| Width | 22.5mm |
| Depth | 123mm |
| Mounting position | With vertical mounting surface +/-10° rotatable, with vertical mounting surface +/- 10° tiltable to the front and back |
| Fastening method | screw and snap-on mounting |
Environmental
| 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
3RW3003-1CB54