Siemens SIRIUS 3RA2 Reversing Starter, Fuseless Reversing Load Feeder, 690V, 7.5 kW, 3 Phase
- RS Stock No.:
- 153-047
- Mfr. Part No.:
- 3RA2220-4BB27-0BB4
- Brand:
- Siemens
Subtotal (1 unit)*
£481.32
(exc. VAT)
£577.58
(inc. VAT)
FREE delivery for orders over £60.00
Stocked by manufacturer
- Ready to ship from 19 May 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | £481.32 |
*price indicative
- RS Stock No.:
- 153-047
- Mfr. Part No.:
- 3RA2220-4BB27-0BB4
- 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 | |
| Product Type | Reversing Starter | |
| Power Rating | 7.5kW | |
| Sub Type | Fuseless Reversing Load Feeder | |
| Number of Phases | 3 | |
| Current Rating | 20A | |
| Mount Type | Screw, Rail | |
| Number of Poles | 3 | |
| Overall Length | 265mm | |
| Maximum Voltage | 690V | |
| Overall Width | 90mm | |
| Hazardous Area Certification | ATEX | |
| Standards/Approvals | DNV, EAC, LRS, PRS, RINA, RMRS, RoHS, UKCA, ABS, UL, CE | |
| Series | SIRIUS 3RA2 | |
| Overall Depth | 130mm | |
| Select all | ||
|---|---|---|
Brand Siemens | ||
Product Type Reversing Starter | ||
Power Rating 7.5kW | ||
Sub Type Fuseless Reversing Load Feeder | ||
Number of Phases 3 | ||
Current Rating 20A | ||
Mount Type Screw, Rail | ||
Number of Poles 3 | ||
Overall Length 265mm | ||
Maximum Voltage 690V | ||
Overall Width 90mm | ||
Hazardous Area Certification ATEX | ||
Standards/Approvals DNV, EAC, LRS, PRS, RINA, RMRS, RoHS, UKCA, ABS, UL, CE | ||
Series SIRIUS 3RA2 | ||
Overall Depth 130mm | ||
- COO (Country of Origin):
- DE
The Siemens reversing starter is designed for comprehensive control in industrial applications. Tailored for seamless installation on standard mounting rails or screw mounting, this highly efficient unit operates effectively at 400V AC and supports reversible duty, making it ideal for various motor control scenarios. The unit's sturdy construction ensures reliability, while its extensive technical specifications, including high insulation voltage and superior shock resistance, contribute to enhanced safety and performance. With support for advanced monitoring and protective functions, it guarantees optimal operation under diverse conditions while adhering to stringent industry standards.
Thermal overload release prevents overheating and damage
Easy integration with existing systems simplifies setup
Compact dimensions allow space-saving installations
Screw-type terminals ensure robust electrical connections