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Siemens, SENTRON MCCB Molded Case Circuit Breaker 4P 40A, Breaking Capacity 35 kA, Fixed Mount

Subtotal (1 unit)*

£1,371.45

(exc. VAT)

£1,645.74

(inc. VAT)

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  • Shipping from 17 November 2025
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1 +£1,371.45

*price indicative

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RS Stock No.:
270-040
Mfr. Part No.:
3VA6140-5JQ41-0AA0
Brand:
Siemens
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Brand

Siemens

Range

SENTRON

Series

3VA6

Number of Poles

4

Current Rating

40A

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 robust line protection and reliable electrical operation. It features the advanced ETU560 electronic trip unit, ensuring comprehensive LSIG protection and adjustable settings for current response. With a power loss rating of just 0.8 W under constant load, this circuit breaker excels in energy efficiency while maintaining a high mechanical and electrical service life. Its compact design meets strict installation requirements, providing ease of use in various environments. With a wide operational temperature range and high insulation voltage, this device is versatile and reliable for industrial applications.

Offers a breaking capacity class M for enhanced short circuit protection
Designed with adjustable response parameters to ensure tailored protection settings
Constructed to IP40 protection class providing resilience in demanding environments
Rated for a mechanical service life of up to 25 000 cycles which ensuring longevity
Designed for four pole configurations accommodating complex wiring needs
Equipped with an extensive operating voltage range to suit diverse applications

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