Siemens SIRIUS 3RA2 Reversing Starter, Fuseless Reversing Load Feeder, 690V, 4 kW, 3 Phase
- RS Stock No.:
- 152-977
- Mfr. Part No.:
- 3RA2220-1JB24-0AP0
- Brand:
- Siemens
Subtotal (1 unit)*
£244.34
(exc. VAT)
£293.21
(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 + | £244.34 |
*price indicative
- RS Stock No.:
- 152-977
- Mfr. Part No.:
- 3RA2220-1JB24-0AP0
- 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 | |
| Power Rating | 4kW | |
| Product Type | Reversing Starter | |
| Sub Type | Fuseless Reversing Load Feeder | |
| Number of Phases | 3 | |
| Current Rating | 10A | |
| Mount Type | Rail, Screw | |
| Number of Poles | 3 | |
| Overall Length | 265mm | |
| Maximum Voltage | 690V | |
| Hazardous Area Certification | ATEX | |
| Overall Width | 90mm | |
| Standards/Approvals | UL, UKCA, RoHS, RMRS, RINA, PRS, LRS, EAC, DNV, CE, ABS | |
| Overall Depth | 120mm | |
| Series | SIRIUS 3RA2 | |
| Select all | ||
|---|---|---|
Brand Siemens | ||
Power Rating 4kW | ||
Product Type Reversing Starter | ||
Sub Type Fuseless Reversing Load Feeder | ||
Number of Phases 3 | ||
Current Rating 10A | ||
Mount Type Rail, Screw | ||
Number of Poles 3 | ||
Overall Length 265mm | ||
Maximum Voltage 690V | ||
Hazardous Area Certification ATEX | ||
Overall Width 90mm | ||
Standards/Approvals UL, UKCA, RoHS, RMRS, RINA, PRS, LRS, EAC, DNV, CE, ABS | ||
Overall Depth 120mm | ||
Series SIRIUS 3RA2 | ||
- COO (Country of Origin):
- DE
The Siemens reversing starter is designed for seamless switching in various industrial applications. Engineered for reliability and efficiency, this product excels in high-performance environments, providing excellent load management capabilities. With its compact design, it easily fits into standard mounting rails, ensuring straightforward installation. The product is equipped with advanced protective features to safeguard against overloads and short circuits, making it a robust choice for protecting your machinery. Its ability to operate under a wide range of ambient conditions, from -20 to +60 °C, ensures consistent performance across different settings, while its impressive mechanical service life of up to 10 million operating cycles signifies long-term durability. Experience peace of mind with this expertly crafted, high-quality reversing starter.
Screw and standard rail mounting options
Thermal overload release for enhanced protection
High insulation voltage levels offer versatility
Suitable for wide ambient temperature ranges
Electromechanical contacts ensure reliable switching

