Siemens, SENTRON MCCB 3P 400A, Breaking Capacity 100 kA, Fixed Mount

Subtotal (1 unit)*

£1,552.37

(exc. VAT)

£1,862.84

(inc. VAT)

Add to Basket
Select or type quantity
Temporarily out of stock
  • 999,999,999 unit(s) shipping from 07 November 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
1 +£1,552.37

*price indicative

RS Stock No.:
257-299
Mfr. Part No.:
3VA5340-7EC31-2AA0
Brand:
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

100 kA

Mounting Style

Fixed

COO (Country of Origin):
CZ
The Siemens Molded Case Circuit Breaker offers unparalleled protection for your electrical systems with its robust design and advanced features. Designed for reliability it comes equipped with a powerful breaking capacity ensuring optimal safety during overload and short circuit conditions. With a durable construction and high electrical endurance it is built to withstand harsh operating conditions while maintaining efficiency.

Mechanical service life of 20000 cycles enhances longevity
Supports a wide range of operating temperatures for versatile use
Compact dimensions allow for easy installation in limited spaces
IP40 protection class ensures robust resistance against dust
Includes communication functions for enhanced monitoring capabilities
Tailored for use in combination with various load types
Retrofittable options available to suit evolving requirements