RS Better World
Siemens 3RW Soft Starter 480V ac, 45 kW, 3 Phase, IP20
- RS Stock No.:
- 275-827
- Mfr. Part No.:
- 3RW4046-1TB04
- Brand:
- Siemens
Subtotal (1 unit)*
£1,047.31
(exc. VAT)
£1,256.77
(inc. VAT)
FREE delivery for orders over £60.00
Stocked by manufacturer
- Ready to ship from 25 May 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | £1,047.31 |
*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.:
- 275-827
- Mfr. Part No.:
- 3RW4046-1TB04
- 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 | |
| Product Type | Soft Starter | |
| Power Rating | 45kW | |
| Number of Phases | 3 | |
| Mount Type | Screw and Snap-On | |
| IP Rating | IP20 | |
| Maximum Supply Voltage | 480V ac | |
| Overall Length | 88mm | |
| Maximum Operating Temperature | 60°C | |
| Overall Width | 182mm | |
| Standards/Approvals | EAN, IDEA, UNSPSC, SCIP, WEEE, UPC, ETIM, RoHS, REACH, eClass | |
| Better World Product | Yes | |
| Series | 3RW | |
| Better World Claim | Concentrated or Compact Solution, Saves Energy | |
| Overall Depth | 220mm | |
| Select all | ||
|---|---|---|
Brand Siemens | ||
Product Type Soft Starter | ||
Power Rating 45kW | ||
Number of Phases 3 | ||
Mount Type Screw and Snap-On | ||
IP Rating IP20 | ||
Maximum Supply Voltage 480V ac | ||
Overall Length 88mm | ||
Maximum Operating Temperature 60°C | ||
Overall Width 182mm | ||
Standards/Approvals EAN, IDEA, UNSPSC, SCIP, WEEE, UPC, ETIM, RoHS, REACH, eClass | ||
Better World Product Yes | ||
Series 3RW | ||
Better World Claim Concentrated or Compact Solution, Saves Energy | ||
Overall Depth 220mm | ||
The Siemens Soft Starter is engineered for top-tier performance in industrial applications, delivering exceptional control and energy efficiency. It is designed for three phase motors with an operational current of up to 80 A, ensuring optimal support for demanding motor starting processes. This device features an integrated bypass contact system that reduces power loss and enhances operational reliability.
Optimises energy efficiency
Thyristor technology for precise motor control
Adjustable current limitation to prevent overload
Thermistor motor protection for longevity
User friendly control voltage options
Compact for space saving installations
Versatile screw and snap on mounting
High protection class against dust and moisture
Related links
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