Siemens SIRIUS 3RA2 Reversing Starter, Fuseless Reversing Load Feeder, 690V, 7.5 kW, 3 Phase
- RS Stock No.:
- 153-048
- Mfr. Part No.:
- 3RA2220-4BD26-0BB4
- Brand:
- Siemens
Subtotal (1 unit)*
£453.87
(exc. VAT)
£544.64
(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 + | £453.87 |
*price indicative
- RS Stock No.:
- 153-048
- Mfr. Part No.:
- 3RA2220-4BD26-0BB4
- 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 | |
| Power Rating | 7.5kW | |
| Product Type | Reversing Starter | |
| Sub Type | Fuseless Reversing Load Feeder | |
| Number of Phases | 3 | |
| Current Rating | 20A | |
| Mount Type | Vertical | |
| Number of Poles | 3 | |
| Overall Length | 260mm | |
| Maximum Voltage | 690V | |
| Hazardous Area Certification | ATEX | |
| Overall Width | 90mm | |
| Standards/Approvals | ABS, CE, DNV, EAC, LRS, PRS, RINA, RMRS, RoHS, UKCA, UL | |
| Overall Depth | 165mm | |
| Series | SIRIUS 3RA2 | |
| Select all | ||
|---|---|---|
Brand Siemens | ||
Power Rating 7.5kW | ||
Product Type Reversing Starter | ||
Sub Type Fuseless Reversing Load Feeder | ||
Number of Phases 3 | ||
Current Rating 20A | ||
Mount Type Vertical | ||
Number of Poles 3 | ||
Overall Length 260mm | ||
Maximum Voltage 690V | ||
Hazardous Area Certification ATEX | ||
Overall Width 90mm | ||
Standards/Approvals ABS, CE, DNV, EAC, LRS, PRS, RINA, RMRS, RoHS, UKCA, UL | ||
Overall Depth 165mm | ||
Series SIRIUS 3RA2 | ||
- COO (Country of Origin):
- DE
The Siemens reversing starter is designed for efficient load management in industrial applications. Engineered with a robust fuseless load feeder, it operates smoothly under reversing duty across a range of specifications. This product excels in environments requiring high reliability, boasting an impressive mechanical service life of up to ten million operating cycles. An advanced design for 60 mm busbars ensures optimal space utilisation while simplifying installation. Protection features such as short-circuit and overload release contribute to enhanced safety and operational longevity, establishing a product that meets the demands of modern automation challenges securely.
Enhanced insulation voltage and surge voltage resistance
Thermal overload release system ensures optimal protection
Screw-type terminals facilitate straightforward and secure connections
Makes use of standardised protocols for compatibility

