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Siemens, SENTRON MCCB 3P 400A, Breaking Capacity 150 kA, Fixed Mount

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Subtotal (1 unit)*

£3,773.42

(exc. VAT)

£4,528.10

(inc. VAT)

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  • Shipping from 17 November 2025
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RS Stock No.:
249-366
Mfr. Part No.:
3VA6440-8JQ31-2AA0
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

150 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 efficient system protection, showcasing robust capabilities to handle demanding electrical environments. With a high breaking capacity of up to 150 kA at 480 V, it ensures reliable performance under fault conditions. Engineered for three pole applications, this device integrates advanced protection features including LSIG fault protection and customizable response settings for overload, short circuit, ground fault, and neutral conductor protection. The device offers a mechanical service life of up to 20,000 operational cycles, proving its durability and dependability.

Facilitates environmental adaptability with a wide ambient temperature range
Configured for easy upgrades which ensuring long term usability
Designed for seamless integration into diverse electrical infrastructure
Provides energy efficient operation with minimum power losses
Compliant with various international certification standards

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