Better World
Siemens SIRIUS Electronic Circuit Breaker 40A 3RV2, 3 channels , DIN Rail Mount
- RS Stock No.:
- 160-138
- Mfr. Part No.:
- 3RV2342-4FC10
- Brand:
- Siemens
Subtotal (1 unit)*
£349.44
(exc. VAT)
£419.33
(inc. VAT)
FREE delivery for orders over £50.00
Temporarily out of stock
- Shipping from 13 November 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | £349.44 |
*price indicative
Better World
Our Better World range features products that make it easy for you to make a greener product choice you can trust. Click here to find out more.
- RS Stock No.:
- 160-138
- Mfr. Part No.:
- 3RV2342-4FC10
- 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 | |
| Range | SIRIUS | |
| Series | 3RV2 | |
| Number of Channels | 3 | |
| Current Rating | 40A | |
| Breaking Capacity at Maximum Voltage Rating | 12 kA | |
| Mounting Style | DIN Rail Mount | |
| Better World Product | Yes | |
| Better World Claim | Extended product life, Low carbon manufacture | |
Select all | ||
|---|---|---|
Brand Siemens | ||
Range SIRIUS | ||
Series 3RV2 | ||
Number of Channels 3 | ||
Current Rating 40A | ||
Breaking Capacity at Maximum Voltage Rating 12 kA | ||
Mounting Style DIN Rail Mount | ||
Better World Product Yes | ||
Better World Claim Extended product life, Low carbon manufacture | ||
- COO (Country of Origin):
- DE
The Siemens circuit breaker is designed for robust starter combinations, offering superior protection and reliability in various industrial applications. With a mainstream rated current of 40 A and a withstand short-circuit capacity of up to 100 kA, this device meets high performance standards. Its compact size, built for S3 compatibility, allows for seamless integration within standard panel setups. The product also features excellent insulation properties, ensuring reliable operation even under challenging environmental conditions, such as wide temperature ranges and high altitudes. The thermal overload release design enhances user safety while incorporating smart short-circuit protection functionalities. Ideal for those seeking a dependable and efficient solution for circuit management.
Efficient space usage with compact construction
High short-circuit breaking capacity for protection
Thermal overload release for reliability
Wide temperature range for diverse environments
Auxiliary switch options for integration
High short-circuit breaking capacity for protection
Thermal overload release for reliability
Wide temperature range for diverse environments
Auxiliary switch options for integration
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