Siemens, SENTRON MCCB 3P 400A, Breaking Capacity 10 kA, Fixed Mount

View all MCCBs

Subtotal (1 unit)*

€1,436.62

(exc. VAT)

€1,767.04

(inc. VAT)

Add to Basket
Select or type quantity
Temporarily out of stock
  • Shipping from 16 February 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
1 +€1,436.62

*price indicative

RS Stock No.:
257-342
Mfr. Part No.:
3VA5440-0MU31-0AA0
Manufacturer:
Siemens
Find similar products by selecting one or more attributes.
Select all

Brand

Siemens

Range

SENTRON

Series

3VA5

Number of Poles

3

Current Rating

400A

Breaking Capacity at Maximum Voltage Rating

10 kA

Mounting Style

Fixed

COO (Country of Origin):
CZ
The Siemens Molded Case Circuit Breaker represents a pinnacle of performance and safety in electrical management. Specifically designed for motor starter protection this product is an ideal solution for high demand applications facilitating efficient and reliable operations. With a robust frame capable of handling up to 400A it ensures optimal protection against short circuits while maintaining a compact footprint.

Designed with a user friendly interface for straightforward installation

Delivers a mechanical service life of up to 20000 cycles

Constructed with an IP40 protection class for durability in challenging environments

Provides operational flexibility with adjustable response settings

Related links