Better World
Siemens 40 A SIRIUS Motor Protection Circuit Breaker, 20 → 690 V
- RS Stock No.:
- 160-018
- Mfr. Part No.:
- 3RV2042-4FB10
- Brand:
- Siemens
Subtotal (1 unit)*
£394.96
(exc. VAT)
£473.95
(inc. VAT)
FREE delivery for orders over £50.00
Temporarily out of stock
- Shipping from 25 November 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | £394.96 |
*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 | |
| Current Rating | 40 A | |
| Range | SIRIUS | |
| Motor Protection Component | Circuit Breaker | |
| Supply Voltage | 20 → 690 V | |
| Motor Protection System | 3RV2 | |
| Better World Product | Yes | |
| Better World Claim | Extended product life, Low carbon manufacture | |
Select all | ||
|---|---|---|
Brand Siemens | ||
Current Rating 40 A | ||
Range SIRIUS | ||
Motor Protection Component Circuit Breaker | ||
Supply Voltage 20 → 690 V | ||
Motor Protection System 3RV2 | ||
Better World Product Yes | ||
Better World Claim Extended product life, Low carbon manufacture | ||
- COO (Country of Origin):
- DE
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
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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