RS Better World
Siemens 3RW Soft Starter 480V ac, 45 kW, 3 Phase, IP20
- RS Stock No.:
- 275-761
- Mfr. Part No.:
- 3RW4046-2BB04
- Brand:
- Siemens
Subtotal (1 unit)*
£973.85
(exc. VAT)
£1,168.62
(inc. VAT)
FREE delivery for orders over £60.00
Temporarily out of stock
- Shipping from 21 September 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | £973.85 |
*price indicative
Our Better World range features products that make it easy for you to make a greener product choice you can trust.
Learn more about RS Better World products
- RS Stock No.:
- 275-761
- Mfr. Part No.:
- 3RW4046-2BB04
- 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 | 45kW | |
| Product Type | Soft Starter | |
| Number of Phases | 3 | |
| Mount Type | Screw and Snap-On | |
| IP Rating | IP20 | |
| Maximum Supply Voltage | 480V ac | |
| Overall Length | 179mm | |
| Maximum Operating Temperature | 60°C | |
| Standards/Approvals | SCIP, CE, UNSPSC, UKCA, IEC 60947-2, IDEA, eClass, REACH, RoHS, ETIM, WEEE, EAC | |
| Overall Width | 219mm | |
| Overall Depth | 88mm | |
| Better World Product | Yes | |
| Better World Claim | Concentrated or Compact Solution, Saves Energy | |
| Series | 3RW | |
| Select all | ||
|---|---|---|
Brand Siemens | ||
Power Rating 45kW | ||
Product Type Soft Starter | ||
Number of Phases 3 | ||
Mount Type Screw and Snap-On | ||
IP Rating IP20 | ||
Maximum Supply Voltage 480V ac | ||
Overall Length 179mm | ||
Maximum Operating Temperature 60°C | ||
Standards/Approvals SCIP, CE, UNSPSC, UKCA, IEC 60947-2, IDEA, eClass, REACH, RoHS, ETIM, WEEE, EAC | ||
Overall Width 219mm | ||
Overall Depth 88mm | ||
Better World Product Yes | ||
Better World Claim Concentrated or Compact Solution, Saves Energy | ||
Series 3RW | ||
- COO (Country of Origin):
- CZ
The Siemens Soft Starter offers exceptional performance for motor control, enhancing efficiency while ensuring robust protection. Designed for standard industrial applications, it integrates a bypass contact system and advanced thermal management features that safeguard motors against overloads. Operating smoothly across a wide voltage range, it caters to diverse environmental conditions, making it ideal for both harsh and standard operating environments.
Compact design for versatile installation
Reduces energy consumption
Advanced thermal protection against overloading
Wide operating voltage range for flexibility
User friendly control circuit
Robust construction for diverse conditions
Efficient motor control for energy savings
Comprehensive fault indication for monitoring
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