Siemens SIRIUS 3RA2 Reversing Starter, Fuseless Reversing Load Feeder, 690V, 7.5 kW, 3 Phase
- RS Stock No.:
- 153-037
- Mfr. Part No.:
- 3RA2220-4BD26-0AP0
- Brand:
- Siemens
Subtotal (1 unit)*
£367.52
(exc. VAT)
£441.02
(inc. VAT)
FREE delivery for orders over £60.00
Stocked by manufacturer
- Ready to ship from 28 May 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | £367.52 |
*price indicative
- RS Stock No.:
- 153-037
- Mfr. Part No.:
- 3RA2220-4BD26-0AP0
- 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 | Vertical | |
| Number of Poles | 3 | |
| Overall Length | 260mm | |
| Maximum Voltage | 690V | |
| Hazardous Area Certification | ATEX | |
| Standards/Approvals | UKCA, UL, DNV, LRS, PRS, RoHS, CE, RINA, RMRS, EAC, ABS | |
| Overall Width | 90mm | |
| Overall Depth | 155mm | |
| Series | SIRIUS 3RA2 | |
| 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 Vertical | ||
Number of Poles 3 | ||
Overall Length 260mm | ||
Maximum Voltage 690V | ||
Hazardous Area Certification ATEX | ||
Standards/Approvals UKCA, UL, DNV, LRS, PRS, RoHS, CE, RINA, RMRS, EAC, ABS | ||
Overall Width 90mm | ||
Overall Depth 155mm | ||
Series SIRIUS 3RA2 | ||
The Siemens reversing starter is engineered for efficient performance in load feeder applications, supporting reversing duties at 400 V AC. Its robust design integrates seamlessly with 60 mm busbar systems, ensuring dependable operation across environments. Featuring a dual contactor arrangement with one normally open and one normally closed contact, this product promotes flexibility in operational setups while enhancing safety. The unit is built to excel under a broad range of ambient temperatures, providing reliability in various conditions. With a mechanical service life of up to 10 million cycles, it offers longevity and reduces maintenance needs, making it an ideal choice for demanding industrial environments.
Provides high mechanical endurance with extensive cycles
Ensures energy efficiency with minimal power loss
Designed for easy installation on 60 mm busbars
Complements diverse operational requirements with adjustable overload
Equipped with thermal overload release for enhanced protection