Better World
Siemens SENTRON Electronic Circuit Breaker 40A 3VA2, 4 channels
- RS Stock No.:
- 157-425
- Mfr. Part No.:
- 3VA2140-8KP42-0AA0
- Brand:
- Siemens
Subtotal (1 unit)*
£1,386.16
(exc. VAT)
£1,663.39
(inc. VAT)
FREE delivery for orders over £50.00
Temporarily out of stock
- Shipping from 24 November 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | £1,386.16 |
*price indicative
Better World
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- RS Stock No.:
- 157-425
- Mfr. Part No.:
- 3VA2140-8KP42-0AA0
- 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 Channels | 4 | |
| Current Rating | 40A | |
| Breaking Capacity at Maximum Voltage Rating | 25 kA | |
| Better World Product | Yes | |
| Better World Claim | Concentrated or compact solution, Extended product life | |
Select all | ||
|---|---|---|
Brand Siemens | ||
Range SENTRON | ||
Series 3VA2 | ||
Number of Channels 4 | ||
Current Rating 40A | ||
Breaking Capacity at Maximum Voltage Rating 25 kA | ||
Better World Product Yes | ||
Better World Claim Concentrated or compact solution, Extended product life | ||
- COO (Country of Origin):
- CZ
The Siemens Moulded Case Circuit Breaker is engineered to provide exceptional line protection and reliable performance. The state of the art ETU850 overcurrent release features an LSI protection function and adjustable settings, ensuring optimal safety in various operational conditions. Designed with a robust insulation voltage of up to 800 V and a breaking capacity class L, it handles up to 150 kA at 415 V, making it perfect for demanding applications.
Compatible with external current transformers for neutral conductor protection
Designed for a wide operational temperature range, from 25 °C to 70 °C
Power loss efficiencies contribute to overall energy savings
Easy front terminal electrical connections for straightforward installation
Lightweight design facilitates easier handling and deployment
Designed for a wide operational temperature range, from 25 °C to 70 °C
Power loss efficiencies contribute to overall energy savings
Easy front terminal electrical connections for straightforward installation
Lightweight design facilitates easier handling and deployment
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