Better World
Siemens SIRIUS Soft Starter, , 45 kW, 200 → 480 V ac, 3 Phase, IP20
- RS Stock No.:
- 275-801
- Mfr. Part No.:
- 3RW4046-2BB14
- Brand:
- Siemens
Subtotal (1 unit)*
£920.65
(exc. VAT)
£1,104.78
(inc. VAT)
FREE delivery for orders over £50.00
Temporarily out of stock
- Shipping from 29 December 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | £920.65 |
*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.:
- 275-801
- Mfr. Part No.:
- 3RW4046-2BB14
- 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 | |
| Motor Starter Type | Soft Start | |
| Range | SIRIUS | |
| 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 | ||
Motor Starter Type Soft Start | ||
Range SIRIUS | ||
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 an advanced solution designed to enhance the performance and lifespan of your electric motors. Its integrated bypass contact system ensures energy efficiency, while robust intrinsic device protection safeguards against potential overloads. This versatile soft starter optimises motor start up by providing smooth acceleration and deceleration, reducing mechanical stress and operational wear.
Enhances energy efficiency
Versatile across different voltage ranges
Reliable and precise control with thyristors
Intrinsic device protection
Adjustable current limitation for overload protection
User friendly control circuits
Compact design for various mounting positions
Operates in extreme environments
Approved for hazardous locations
Versatile across different voltage ranges
Reliable and precise control with thyristors
Intrinsic device protection
Adjustable current limitation for overload protection
User friendly control circuits
Compact design for various mounting positions
Operates in extreme environments
Approved for hazardous locations
Related links
- Siemens SIRIUS Soft Starter 45 kW 3 Phase, IP20
- Siemens SIRIUS Soft Starter 22 kW 3 Phase, IP20
- Siemens SIRIUS Soft Starter 15 kW 3 Phase, IP20
- Siemens SIRIUS Soft Starter 5.5 kW 3 Phase, IP20
- Siemens SIRIUS Soft Starter 4 kW 3 Phase, IP20
- Siemens SIRIUS Soft Starter 11 kW 3 Phase, IP20
- Siemens SIRIUS Soft Starter 37 kW 3 Phase, IP20
- Siemens SIRIUS Soft Starter 18.5 kW 3 Phase, IP20

