Better World

Siemens SENTRON Electronic Circuit Breaker 400A 3VA, 4 channels

Subtotal (1 unit)*

£2,806.71

(exc. VAT)

£3,368.05

(inc. VAT)

Add to Basket
Select or type quantity
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 +£2,806.71

*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.:
155-851
Mfr. Part No.:
3VA2440-7HM42-0AA0
Brand:
Siemens
Find similar products by selecting one or more attributes.
Select all

Brand

Siemens

Range

SENTRON

Series

3VA

Number of Channels

4

Current Rating

400A

Breaking Capacity at Maximum Voltage Rating

6 kA

Better World Product

Yes

Better World Claim

Concentrated or compact solution, Extended product life

COO (Country of Origin):
CZ
The Siemens molded case circuit breaker is designed to offer robust line protection while ensuring high operational efficiency. Engineered with advanced features such as a breaking capacity of up to 110 kA at 415 V, this product is perfect for demanding applications.

Comprehensive short-circuit monitoring capabilities for enhanced safety
Mechanical service life rated at 20,000 operating cycles for longevity
Communication function not available, maintaining simplicity in operation
Compatible with a variety of conductor cross-sections for versatile installations

Related links