Siemens, SENTRON MCCB 4P 400A, Breaking Capacity 100 kA, Fixed Mount

View all MCCBs

Subtotal (1 unit)*

£1,833.68

(exc. VAT)

£2,200.42

(inc. VAT)

Add to Basket
Select or type quantity
Temporarily out of stock
  • Shipping from 18 November 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
1 +£1,833.68

*price indicative

RS Stock No.:
257-400
Mfr. Part No.:
3VA5340-7EC41-0AA0
Brand:
Siemens
Find similar products by selecting one or more attributes.
Select all

Brand

Siemens

Range

SENTRON

Series

3VA5

Number of Poles

4

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 is designed to ensure robust line protection with advanced performance attributes. This state of the art device is integral for safeguarding electrical circuits, featuring a high breaking capacity of 100 kA at 480 V and uncompromising overload protection. Tailored for various applications, this circuit breaker excels in reliability and durability, guaranteed by its impressive mechanical and electrical endurance ratings.

Offers comprehensive protection against short circuits and overloads
Enables efficient operation across a wide temperature range
Designed for easy integration into existing electrical systems
Backed by extensive certifications for reliability and safety
Customizable settings to enhance operational efficiency
Durable construction guarantees long term performance and resilience

Related links