Better World
Siemens, SENTRON MCCB Molded Case Circuit Breaker 3P 40A, Breaking Capacity 35 kA, Fixed Mount
- RS Stock No.:
- 268-078
- Mfr. Part No.:
- 3VA6140-5KM31-2AA0
- Brand:
- Siemens
Subtotal (1 unit)*
£1,469.97
(exc. VAT)
£1,763.96
(inc. VAT)
FREE delivery for orders over £50.00
Temporarily out of stock
- Shipping from 11 November 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | £1,469.97 |
*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.:
- 268-078
- Mfr. Part No.:
- 3VA6140-5KM31-2AA0
- 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 | SENTRON | |
| Series | 3VA6 | |
| Number of Poles | 3 | |
| Current Rating | 40A | |
| Breaking Capacity at Maximum Voltage Rating | 35 kA | |
| Mounting Style | Fixed | |
| Better World Claim | Concentrated or compact solution, Extended product life | |
| Better World Product | Yes | |
Select all | ||
|---|---|---|
Brand Siemens | ||
Range SENTRON | ||
Series 3VA6 | ||
Number of Poles 3 | ||
Current Rating 40A | ||
Breaking Capacity at Maximum Voltage Rating 35 kA | ||
Mounting Style Fixed | ||
Better World Claim Concentrated or compact solution, Extended product life | ||
Better World Product Yes | ||
- COO (Country of Origin):
- CZ
The Siemens Molded Case Circuit Breaker is engineered for high performance and reliability, offering exceptional protection for electrical systems. Designed for three pole line protection, it boasts a robust breaking capacity, making it ideal for demanding applications. The integration of advanced overcurrent release technology ensures optimal safety and functionality, adapting seamlessly to varying operational conditions. With a sleek mechanical design and compact dimensions, it can fit comfortably within various installations without compromising space.
Low power loss during operation promotes energy efficiency
Wide operational temperature range supports diverse environments
Built in communication functions improve system monitoring
High breaking capacity ensures reliability during faults
Environmental footprint considerations align with sustainability goals
Wide operational temperature range supports diverse environments
Built in communication functions improve system monitoring
High breaking capacity ensures reliability during faults
Environmental footprint considerations align with sustainability goals