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

Subtotal (1 unit)*

£1,233.89

(exc. VAT)

£1,480.67

(inc. VAT)

Add to Basket
Select or type quantity
Temporarily out of stock
  • Shipping from 03 November 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
1 +£1,233.89

*price indicative

RS Stock No.:
257-389
Mfr. Part No.:
3VA5340-1BB31-0AA0
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 is designed for reliability and superior performance ensuring effective line protection for electrical systems. With advanced short circuit protection and a robust thermal magnetic release system this device meets demanding operational requirements across various applications. It supports a high operational current allowing it to handle significant loads with ease while its mechanical durability guarantees long lasting performance.

Offers a substantial insulation voltage rating for enhanced safety
Designed with an operating voltage range suitable for diverse applications
Ensures mechanical service life of 20000 operating cycles for longevity
Facilitates an easy upgrade path with optional motor drive integration
Provides ambient temperature resilience for reliable performance in extreme conditions
Meets strict energy efficiency standards to reduce overall operational costs

Related links