Better World
Siemens SIRIUS Soft Starter, , 18.5 kW, 400 → 600 V ac, 3 Phase, IP20
- RS Stock No.:
- 275-849
- Mfr. Part No.:
- 3RW4027-1BB15
- Brand:
- Siemens
Subtotal (1 unit)*
£478.57
(exc. VAT)
£574.28
(inc. VAT)
FREE delivery for orders over £50.00
Temporarily out of stock
- 999,999,999 unit(s) shipping from 17 November 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | £478.57 |
*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.:
- 275-849
- Mfr. Part No.:
- 3RW4027-1BB15
- 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 | 18.5 kW | |
| Range | SIRIUS | |
| Motor Starter Type | Soft Start | |
| Voltage Rating | 400 → 600 V ac | |
| Phase | 3 | |
| Current Rating | 32 A | |
| IP Rating | IP20 | |
| Better World Claim | Concentrated or compact solution, Saves energy | |
| Better World Product | Yes | |
Select all | ||
|---|---|---|
Brand Siemens | ||
Power Rating 18.5 kW | ||
Range SIRIUS | ||
Motor Starter Type Soft Start | ||
Voltage Rating 400 → 600 V ac | ||
Phase 3 | ||
Current Rating 32 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 redefines motor control efficiency, making it an essential component for modern industrial applications. Designed with advanced integration and exceptional performance, it expertly manages the start-up process of motors, reducing wear and tear while providing a smooth operational experience. Its intelligent design incorporates an integrated bypass contact system, ensuring minimal power loss and optimal energy use. With robust protection features, including intrinsic device and motor overload protection, users can expect reliability and peace of mind.
Thyristor technology for durability
Customizable motor starting settings
Compact design for versatile mounting
User friendly interface
Rated for various voltages
IP20 protection for challenging environments
Compatible with diverse motors
Customizable motor starting settings
Compact design for versatile mounting
User friendly interface
Rated for various voltages
IP20 protection for challenging environments
Compatible with diverse motors
Related links
- Siemens SIRIUS Soft Starter 18.5 kW 3 Phase, IP20
- Siemens SIRIUS Soft Starter 22 kW 3 Phase, IP20
- Siemens SIRIUS Soft Starter 7.5 kW 3 Phase, IP20
- Siemens SIRIUS Soft Starter 45 kW 3 Phase, IP20
- Siemens SIRIUS Soft Starter 55 kW 3 Phase, IP20
- Siemens SIRIUS Soft Starter 15 kW 3 Phase, IP20
- Siemens SIRIUS Soft Starter 75 kW 3 Phase, IP20
- Siemens SIRIUS Soft Starter 37 kW 3 Phase, IP20

