Better World

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

Subtotal (1 unit)*

£2,591.38

(exc. VAT)

£3,109.66

(inc. VAT)

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  • Shipping from 17 November 2025
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1 +£2,591.38

*price indicative

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RS Stock No.:
249-710
Mfr. Part No.:
3VA6440-5KT31-0AA0
Brand:
Siemens
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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

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