Better World
Siemens SIRIUS Soft Starter, , 45 kW, 200 → 480 V ac, 3 Phase, IP20
- RS Stock No.:
- 275-827
- Mfr. Part No.:
- 3RW4046-1TB04
- Brand:
- Siemens
Subtotal (1 unit)*
£1,011.88
(exc. VAT)
£1,214.26
(inc. VAT)
FREE delivery for orders over £50.00
Temporarily out of stock
- Shipping from 17 November 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | £1,011.88 |
*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 | |
| Power Rating | 45 kW | |
| Range | SIRIUS | |
| Motor Starter Type | Soft Start | |
| Voltage Rating | 200 → 480 V ac | |
| Phase | 3 | |
| Current Rating | 80 A | |
| IP Rating | IP20 | |
| Better World Claim | Concentrated or compact solution, Saves energy | |
| Better World Product | Yes | |
Select all | ||
|---|---|---|
Brand Siemens | ||
Power Rating 45 kW | ||
Range SIRIUS | ||
Motor Starter Type Soft Start | ||
Voltage Rating 200 → 480 V ac | ||
Phase 3 | ||
Current Rating 80 A | ||
IP Rating IP20 | ||
Better World Claim Concentrated or compact solution, Saves energy | ||
Better World Product Yes | ||
- COO (Country of Origin):
- CZ
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
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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