Siemens, SENTRON MCCB 4P 450A, Breaking Capacity 35 kA, Fixed Mount

View all MCCBs

Subtotal (1 unit)*

£2,068.55

(exc. VAT)

£2,482.26

(inc. VAT)

Add to Basket
Select or type quantity
Temporarily out of stock
  • Shipping from 19 November 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
1 +£2,068.55

*price indicative

RS Stock No.:
257-184
Mfr. Part No.:
3VA5445-5EF41-0AA0
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

450A

Breaking Capacity at Maximum Voltage Rating

35 kA

Mounting Style

Fixed

COO (Country of Origin):
CZ
The Siemens Molded Case Circuit Breaker represents a pinnacle in electrical protection engineered to meet the demands of modern industrial applications. Designed with precision it offers reliable performance with its robust breaking capacity and overload protection features ensuring safety across diverse operating environments. This circuit breaker not only provides effective short circuit protection but also integrates advanced functionality for seamless operation. Whether for line protection or system safeguarding this model excels through its dependable design catering to both domestic and commercial requirements with unmatched efficiency.

Offers a mechanical service life of up to 20000 operating cycles
Suitable for diverse ambient temperature conditions
Built to comply with stringent international standards
Compact design allows for effective use of space in installations
IP40 protection class ensures durability in challenging settings
Allows for flexible current rating adjustments to meet specific needs
Supportive auxiliary services enhance operational efficiency

Related links