Better World
Siemens SENTRON Electronic Circuit Breaker 40A 3VA2, 4 channels
- RS Stock No.:
- 157-421
- Mfr. Part No.:
- 3VA2140-8JQ46-0AA0
- Brand:
- Siemens
Subtotal (1 unit)*
£1,452.85
(exc. VAT)
£1,743.42
(inc. VAT)
FREE delivery for orders over £50.00
Temporarily out of stock
- Shipping from 17 November 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | £1,452.85 |
*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.:
- 157-421
- Mfr. Part No.:
- 3VA2140-8JQ46-0AA0
- 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 for optimal electrical protection, combining reliability with advanced technology. Designed for line protection, it features an ETU560 overcurrent release with LSIG protection functions, providing comprehensive overload and short circuit safeguarding. With a mechanical service life rated at 25,000 cycles, it embodies durability and adaptability to meet modern electrical demands.
Compact dimensions facilitate easy integration into existing systems
Mechanically rated for extensive service life, ensuring longevity
Robust IP40 protection class suitable for diverse environments
Features ground fault monitoring for enhanced safety
Eco friendly design aligns with sustainable practices
Mechanically rated for extensive service life, ensuring longevity
Robust IP40 protection class suitable for diverse environments
Features ground fault monitoring for enhanced safety
Eco friendly design aligns with sustainable practices