RS Better World
Siemens 40A SIRIUS 3RV2 Motor Protection Circuit Breaker, 20V, 690 V, 60 °C, -20 °C
- RS Stock No.:
- 160-018
- Mfr. Part No.:
- 3RV2042-4FB10
- Brand:
- Siemens
Subtotal (1 unit)*
£417.16
(exc. VAT)
£500.59
(inc. VAT)
FREE delivery for orders over £60.00
Stocked by manufacturer
- Ready to ship from 05 June 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | £417.16 |
*price indicative
Better World
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- RS Stock No.:
- 160-018
- Mfr. Part No.:
- 3RV2042-4FB10
- 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 | Motor Protection Circuit Breaker | |
| Current Rating | 40A | |
| Motor Protection Component | Circuit Breaker | |
| Supply Voltage | 20, 690V | |
| Motor Protection System | 3RV2 | |
| Series | SIRIUS 3RV2 | |
| Overall Length | 165mm | |
| Overall Width | 70mm | |
| IP Rating | IP20 | |
| Overall Depth | 176mm | |
| Minimum Operating Temperature | -20°C | |
| Maximum Operating Temperature | 60°C | |
| Standards/Approvals | VDE, ABS, CCC, CE, DNV, EAC, EPD, IEC 61508, ISO 13849, LRS, PRS, RINA, RoHS, UKCA, UL | |
| Better World Claim | Extended Product Life, Low Carbon Manufacture | |
| Better World Product | Yes | |
| Number of Poles | 3 | |
| Select all | ||
|---|---|---|
Brand Siemens | ||
Product Type Motor Protection Circuit Breaker | ||
Current Rating 40A | ||
Motor Protection Component Circuit Breaker | ||
Supply Voltage 20, 690V | ||
Motor Protection System 3RV2 | ||
Series SIRIUS 3RV2 | ||
Overall Length 165mm | ||
Overall Width 70mm | ||
IP Rating IP20 | ||
Overall Depth 176mm | ||
Minimum Operating Temperature -20°C | ||
Maximum Operating Temperature 60°C | ||
Standards/Approvals VDE, ABS, CCC, CE, DNV, EAC, EPD, IEC 61508, ISO 13849, LRS, PRS, RINA, RoHS, UKCA, UL | ||
Better World Claim Extended Product Life, Low Carbon Manufacture | ||
Better World Product Yes | ||
Number of Poles 3 | ||
The Siemens circuit breaker is engineered for reliable motor protection, ensuring operational efficiency across a range of applications. Designed to handle robust loads, it boasts an impressive switching capacity of up to 100 kA, providing exceptional short-circuit protection. The device is suitable for use in various environments, with a broad temperature operating range from -20 to +60 °C. Its compact design allows for versatile installation, easily accommodating side-by-side mounting. With advanced thermal overload release features, this breaker not only enhances safety but also extends the service life of connected motors, making it an indispensable asset for industrial operations.
Robust thermal overload release
Complies with international safety standards
Extended temperature limits for environmental resilience
Flexible mounting options for diverse setups
Screw-type terminals for secure connections
Superior insulation and surge voltage resistance
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