Description
The SIRIUS 3RW40 Soft Starter – Part Number 3RW4037-2BB14 provides reliable and efficient soft starting for three-phase motors in industrial applications. With a rated current of 63 A and supporting motors up to 30 kW at 400 V, it is ideal for pumps, compressors, conveyors, fans, and other heavy-duty equipment.
Designed to operate within a 200–480 V AC main supply range, the unit utilizes a 110–230 V AC/DC control voltage, offering flexibility for integration into various control panels and automation systems. The inclusion of spring-type terminals simplifies wiring and enhances installation reliability.
Built in a Size S2 frame, this soft starter is compact and suitable for panel mounting in industrial environments where space efficiency and dependable motor control are essential. The SIRIUS 3RW40 series is engineered to reduce inrush current, minimize mechanical wear, and extend motor service life.
Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | Siemens |
| Product Series | SIRIUS 3RW40 |
| Part Number | 3RW4037-2BB14 |
| Product Type | Soft Starter |
| Frame Size | S2 |
| Rated Current | 63 A |
| Motor Power | 30 kW at 400 V |
| Main Supply Voltage | 200–480 V AC |
| Control Voltage | 110–230 V AC/DC |
| Terminal Type | Spring-Type |
| Installation | Panel Mount |
| Packaging Dimensions (L × W × H) | 169 × 210 × 198 mm |
| Net Weight | 1.269 kg |
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