Better World

Siemens SENTRON Electronic Circuit Breaker 40A 3VA2, 3 channels

Subtotal (1 unit)*

£1,225.93

(exc. VAT)

£1,471.12

(inc. VAT)

Add to Basket
Select or type quantity
Temporarily out of stock
  • Shipping from 12 November 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
1 +£1,225.93

*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.:
157-048
Mfr. Part No.:
3VA2140-8KQ32-0AA0
Brand:
Siemens
Find similar products by selecting one or more attributes.
Select all

Brand

Siemens

Range

SENTRON

Series

3VA2

Number of Channels

3

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 expertly designed for robust line protection in critical electrical installations. The product utilises advanced ETU860 technology, ensuring reliable overload and short circuit protection with a comprehensive LSIG functionality. Its multiple adjustable parameters provide flexibility, allowing for tailored settings to meet specific operational requirements. Boasting superior electrical endurance and a compact design, this breaker is suited for both commercial and industrial applications, ensuring safety and efficiency.

Energy efficient with low power loss during operation
Mechanical lifespan of 25,000 cycles ensures longevity
Upgradable features for neutral conductors accommodate evolving needs
Highly rated for short circuit current breaking capacity
IP40 protection class guarantees reliability in various environments

Related links