Siemens 3RW4201-8RB25-1KW0
MPN3RW4201-8RB25-1KW0
SIRIUS soft starter with brake function integrated in motor, IP54 29 A, 15 kW/400 V, 40 °C 400-575 V AC, 24 V DC plug-in connection
$1,949.20Ref. price · indicative, final on quote
Source DocumentedChannel stated on listing & quote
Condition PhotosReal unit photos / video on request
WhatsApp AnswersFast human replies for machine-down parts
Worldwide DispatchDHL/FedEx — transit quoted per order
Independent China distributor & sourcing agent· Listing updated Sep 2026
Specifications
| Parameter | Value |
|---|---|
| Product designation | soft starters for standard applications |
| Product brand name | SIRIUS |
| Parameter | Value |
|---|---|
| Rated operational current at 40 °C | 29A |
| Minimum settable current (% of Ie) | 15% |
| Parameter | Value |
|---|---|
| Control supply voltage type | AC/DC |
| Rated voltage at 50 Hz | 24V |
| Rated voltage at 60 Hz | 24V |
| Main circuit terminal type | tab connection |
| Operating frequency tolerance (max.) | 10% |
| Operating frequency tolerance (min.) | -10% |
| Parameter | Value |
|---|---|
| Motor overload protection | No |
| Thermistor motor protection | Yes |
| Inside-delta connection | No |
| Parameter | Value |
|---|---|
| Height | 187mm |
| Width | 252mm |
| Depth | 85mm |
| Parameter | Value |
|---|---|
| Operating temperature range | -25 ... +40°C |
MPN
3RW4201-8RB25-1KW0