Better World

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

View all MCCBs

Subtotal (1 unit)*

£3,879.50

(exc. VAT)

£4,655.40

(inc. VAT)

Add to Basket
Select or type quantity
Temporarily out of stock
  • 999,999,999 unit(s) shipping from 18 November 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
1 +£3,879.50

*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.:
249-798
Mfr. Part No.:
3VA6440-8KT31-2AA0
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

150 kA

Mounting Style

Fixed

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 safeguard your installations against overloads and short circuits while ensuring reliable operation under varying conditions. Featuring a compact design, it integrates seamlessly into existing systems, enhancing your operational efficiency without compromising safety. The advanced ETU856 electronic release triples protection with adjustable settings for overload, short circuit, and ground fault conditions, allowing for precise control over electrical safety.

Advanced electronic release for precise control
Compact design enhances operational efficiency
Stands up to high insulation voltages
Robust construction suited for harsh environments
Efficiently handles overload and short circuit scenarios
Adjustable settings for tailored protection functionalities
Ensures reliable operation under varying temperature conditions
Meets stringent safety and performance standards

Related links