Better World

Siemens, SENTRON MCCB 3P 400A, Breaking Capacity 35 kA, Fixed Mount

View all MCCBs

Subtotal (1 unit)*

£2,591.38

(exc. VAT)

£3,109.66

(inc. VAT)

Add to Basket
Select or type quantity
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 +£2,591.38

*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.:
249-710
Mfr. Part No.:
3VA6440-5KT31-0AA0
Brand:
Siemens
Find similar products by selecting one or more attributes.
Select all

Brand

Siemens

Range

SENTRON

Series

3VA6

Number of Poles

3

Current Rating

400A

Breaking Capacity at Maximum Voltage Rating

35 kA

Mounting Style

Fixed

Better World Claim

Concentrated or compact solution, Extended product life

Better World Product

Yes

COO (Country of Origin):
CZ
The Siemens Molded Case Circuit Breaker is designed for excellence in electrical system protection. It delivers outstanding performance with a breaking capacity class M ensuring robust line protection and superior overload safeguarding. Engineered for demanding environments this three pole device provides adaptability and reliability accommodating currents up to 400 A. Its advanced design incorporates a sophisticated ETU856 release for enhanced protection functions.

Adjustable response values ensure customization for specific circuit requirements
Rated insulation voltage of 800 V increases reliability in demanding conditions
Mechanical service life rated for 20000 cycles ensures longevity and durability
Compact design facilitates easy integration in limited space environments
IP40 protection class affords security against dust ingress and maintenance ease
Global Warming Potential metrics showcase commitment to environmental responsibility

Related links