Siemens SIRIUS 3RA2 DOL Starter, DOL, 690V, 18.5 kW, 3 Phase
- RS Stock No.:
- 153-509
- Mfr. Part No.:
- 3RA2150-4UA35-0NB3
- Brand:
- Siemens
Subtotal (1 unit)*
£555.62
(exc. VAT)
£666.74
(inc. VAT)
FREE delivery for orders over £60.00
Stocked by manufacturer
- Ready to ship from 20 May 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | £555.62 |
*price indicative
- RS Stock No.:
- 153-509
- Mfr. Part No.:
- 3RA2150-4UA35-0NB3
- 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 | DOL Starter | |
| Power Rating | 18.5kW | |
| Sub Type | DOL | |
| Number of Phases | 3 | |
| Current Rating | 40A | |
| Mount Type | Rail, Screw | |
| Number of Poles | 3 | |
| Overall Length | 274mm | |
| Maximum Voltage | 690V | |
| Standards/Approvals | ABS, CE, DNV, EAC, IEC 60529, LRS, PRS, RINA, RMRS, RoHS, UKCA, UL | |
| Overall Width | 55mm | |
| Hazardous Area Certification | ATEX | |
| Overall Depth | 150mm | |
| Series | SIRIUS 3RA2 | |
| Select all | ||
|---|---|---|
Brand Siemens | ||
Product Type DOL Starter | ||
Power Rating 18.5kW | ||
Sub Type DOL | ||
Number of Phases 3 | ||
Current Rating 40A | ||
Mount Type Rail, Screw | ||
Number of Poles 3 | ||
Overall Length 274mm | ||
Maximum Voltage 690V | ||
Standards/Approvals ABS, CE, DNV, EAC, IEC 60529, LRS, PRS, RINA, RMRS, RoHS, UKCA, UL | ||
Overall Width 55mm | ||
Hazardous Area Certification ATEX | ||
Overall Depth 150mm | ||
Series SIRIUS 3RA2 | ||
- COO (Country of Origin):
- DE
The Siemens direct-on-line starter is engineered to deliver reliable performance for load feeders, ensuring efficient control of your motor applications. With a robust design for standard rail or screw mounting, it incorporates advanced technologies that enhance operational safety and durability.
Accommodates a high mechanical service life
Includes a finger-safe touch protection for added user safety
Enables flexible installation on standard mounting rails
Backed by extensive manufacturer support and documentation

