Better World
Siemens SIRIUS Soft Starter, , 75 kW, 400 → 600 V ac, 3 Phase, IP20
- RS Stock No.:
- 275-804
- Mfr. Part No.:
- 3RW4047-2BB05
- Brand:
- Siemens
Subtotal (1 unit)*
£1,152.88
(exc. VAT)
£1,383.46
(inc. VAT)
FREE delivery for orders over £50.00
Temporarily out of stock
- Shipping from 19 November 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | £1,152.88 |
*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.:
- 275-804
- Mfr. Part No.:
- 3RW4047-2BB05
- 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 | 75 kW | |
| Motor Starter Type | Soft Start | |
| Range | SIRIUS | |
| Voltage Rating | 400 → 600 V ac | |
| Phase | 3 | |
| Current Rating | 106 A | |
| IP Rating | IP20 | |
| Better World Product | Yes | |
| Better World Claim | Concentrated or compact solution, Saves energy | |
Select all | ||
|---|---|---|
Brand Siemens | ||
Power Rating 75 kW | ||
Motor Starter Type Soft Start | ||
Range SIRIUS | ||
Voltage Rating 400 → 600 V ac | ||
Phase 3 | ||
Current Rating 106 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 offers advanced motor control technology designed to enhance the efficiency and lifespan of your motor operations. Equipped with an integrated bypass contact system, it ensures a smooth start and stop process, thereby minimising mechanical stress and wear. Its versatile voltage range and adjustable current limitation features make it suitable for varied applications, while the secondary protection functions provide an added layer of safety.
Reduces energy consumption
Provides intrinsic device protection
Compact design for easy installation
Supports both AC and DC supply
Multiple conductor cross section options
Meets stringent environmental standards
User friendly control features
Provides intrinsic device protection
Compact design for easy installation
Supports both AC and DC supply
Multiple conductor cross section options
Meets stringent environmental standards
User friendly control features
Related links
- Siemens SIRIUS Soft Starter 75 kW 3 Phase, IP20
- Siemens SIRIUS Soft Starter 18.5 kW 3 Phase, IP20
- Siemens SIRIUS Soft Starter 7.5 kW 3 Phase, IP20
- Siemens SIRIUS Soft Starter 55 kW 3 Phase, IP20
- Siemens SIRIUS Soft Starter 45 kW 3 Phase, IP20
- Siemens SIRIUS Soft Starter 15 kW 3 Phase, IP20
- Siemens SIRIUS Soft Starter 37 kW 3 Phase, IP20
- Siemens SIRIUS Soft Starter 30 kW 3 Phase, IP20

