Better World
Siemens SIRIUS Soft Starter, , 37 kW, 200 → 480 V ac, 3 Phase, IP20
- RS Stock No.:
- 275-877
- Mfr. Part No.:
- 3RW4038-2TB04
- Brand:
- Siemens
Subtotal (1 unit)*
£912.35
(exc. VAT)
£1,094.82
(inc. VAT)
FREE delivery for orders over £50.00
Temporarily out of stock
- Shipping from 07 November 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | £912.35 |
*price indicative
Better World
Our Better World range features products that make it easy for you to make a greener product choice you can trust. Click here to find out more.
- RS Stock No.:
- 275-877
- Mfr. Part No.:
- 3RW4038-2TB04
- Brand:
- Siemens
Specifications
Technical Reference
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | Siemens | |
| Power Rating | 37 kW | |
| Range | SIRIUS | |
| Motor Starter Type | Soft Start | |
| Voltage Rating | 200 → 480 V ac | |
| Phase | 3 | |
| Current Rating | 72 A | |
| IP Rating | IP20 | |
| Better World Product | Yes | |
| Better World Claim | Concentrated or compact solution, Saves energy | |
Select all | ||
|---|---|---|
Brand Siemens | ||
Power Rating 37 kW | ||
Range SIRIUS | ||
Motor Starter Type Soft Start | ||
Voltage Rating 200 → 480 V ac | ||
Phase 3 | ||
Current Rating 72 A | ||
IP Rating IP20 | ||
Better World Product Yes | ||
Better World Claim Concentrated or compact solution, Saves energy | ||
- COO (Country of Origin):
- CZ
The Siemens Soft Starter delivers an impressive combination of robust performance and advanced operational functionality, specifically designed to enhance motor control efficiency. With a powerful capacity of 72 A and capabilities to handle voltages from 200 to 480 V AC, it ensures smooth motor start-ups while mitigating mechanical stress. The integrated bypass contact system not only optimises efficiency but also aids in prolonging equipment life.
Enhances energy efficiency
Advanced motor overload protection
Thermistor motor protection
Versatile mounting options
International standards compliance
Flexible connection types
Robust environmental ratings
Advanced motor overload protection
Thermistor motor protection
Versatile mounting options
International standards compliance
Flexible connection types
Robust environmental ratings
