Better World
Siemens SIRIUS Soft Starter, , 75 kW, 400 → 600 V ac, 3 Phase, IP20
- RS Stock No.:
- 275-763
- Mfr. Part No.:
- 3RW4047-1TB05
- Brand:
- Siemens
Subtotal (1 unit)*
£1,252.41
(exc. VAT)
£1,502.89
(inc. VAT)
FREE delivery for orders over £50.00
Temporarily out of stock
- Shipping from 18 November 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | £1,252.41 |
*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.:
- 275-763
- Mfr. Part No.:
- 3RW4047-1TB05
- 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 Claim | Concentrated or compact solution, Saves energy | |
| Better World Product | Yes | |
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 Claim Concentrated or compact solution, Saves energy | ||
Better World Product Yes | ||
- COO (Country of Origin):
- CZ
The Siemens Soft Starter is designed to cater to demanding operational environments, it supports a wide voltage range and accommodates varying operational temperatures. Featuring an integrated bypass contact system, it minimises energy losses while delivering robust device protection through advanced motor overload features.
Advanced motor overload protection
Broad voltage range for versatility
Thermistor protection for operational integrity
Adjustable current limitation for tailored performance
Durable for harsh environments
Compact for flexible installation
Easily rotatable for various mounting orientations
Broad voltage range for versatility
Thermistor protection for operational integrity
Adjustable current limitation for tailored performance
Durable for harsh environments
Compact for flexible installation
Easily rotatable for various mounting orientations
Related links
- Siemens SIRIUS Soft Starter 75 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 22 kW 3 Phase, IP20
- Siemens SIRIUS Soft Starter 18.5 kW 3 Phase, IP20
- Siemens SIRIUS Soft Starter 15 kW 3 Phase, IP20
- Siemens SIRIUS Soft Starter 30 kW 3 Phase, IP20

