Better World
Siemens, SENTRON MCCB 4P 40A, Breaking Capacity 110 kA, Fixed Mount
- RS Stock No.:
 - 270-3774
 - Mfr. Part No.:
 - 3VA2040-7HN46-0AA0
 - Brand:
 - Siemens
 
Subtotal (1 unit)*
£807.60
(exc. VAT)
£969.12
(inc. VAT)
FREE delivery for orders over £50.00
Temporarily out of stock
- Shipping from 01 December 2025
 
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units  | Per unit  | 
|---|---|
| 1 + | £807.60 | 
*price indicative
Better World
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- RS Stock No.:
 - 270-3774
 - Mfr. Part No.:
 - 3VA2040-7HN46-0AA0
 - 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 | 3VA2 | |
| Number of Poles | 4 | |
| Current Rating | 40A | |
| Breaking Capacity at Maximum Voltage Rating | 110 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 3VA2  | ||
Number of Poles 4  | ||
Current Rating 40A  | ||
Breaking Capacity at Maximum Voltage Rating 110 kA  | ||
Mounting Style Fixed  | ||
Better World Claim Concentrated or compact solution, Extended product life  | ||
Better World Product Yes  | ||
RoHS Status: Exempt
- COO (Country of Origin):
 - CZ
 
The Siemens Molded case circuit breaker with an electronic trip unit is a safety device used to reliably perform all the tasks required for line protection, overload protection, circuit protection. It can be used for a wide range of voltages and frequencies with a very high class breaking capacity.
Compact design
EAC approved
EAC approved
Related links
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