Siemens 3RW4037-1BB04 — SIRIUS 3RW soft starter. Motor soft starter with controlled voltage ramp for reduced-inrush motor start. SIRIUS Soft Starter, S0, 63 A, 18.5 kW / 400 V, 40 °C, AC 200-480 V, AC/DC 110-230 V, screw terminals.
| Manufacturer part number (MPN) | 3RW4037-1BB04 |
| EAN / GTIN | 4011209692053 |
| Sales unit | pcs |
| Function | Single direction |
| With display | No |
| Rated operating voltage Ue | 200–480 V |
| Rated control supply voltage AC 50 Hz | 110–230 V |
| Rated control supply voltage AC 60 Hz | 110–230 V |
| Rated control supply voltage DC | 110–230 V |
| Degree of protection (IP) | IP00 |
| Rated operation current Ie at 40 °C Tu | 63 A |
| Rated power three-phase motor, inline, at 230 V | 18.5 kW |
| Rated power three-phase motor, inline, at 400 V | 30 kW |
| Rated surrounding temperature without derating | 40 °C |
| Integrated motor overload protection | Yes |
| Voltage type for actuating | AC/DC |
| Internal bypass | Yes |
| Torque control | No |
| Country of origin | Germany |
| MOQ | 1 |