Siemens, SENTRON MCCB Molded Case Circuit Breaker 3P 500A, Breaking Capacity 10 kA, Fixed Mount

View all MCCBs

Subtotal (1 unit)*

£1,591.21

(exc. VAT)

£1,909.45

(inc. VAT)

Add to Basket
Select or type quantity
Temporarily out of stock
  • Shipping from 27 October 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
1 +£1,591.21

*price indicative

RS Stock No.:
257-503
Mfr. Part No.:
3VA5450-0MU31-0AA0
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

500A

Breaking Capacity at Maximum Voltage Rating

10 kA

Mounting Style

Fixed

COO (Country of Origin):
CZ
The Siemens Molded Case Circuit Breaker is designed to offer reliable short circuit protection and motor starter capabilities. With a robust design catered for demanding environments, this model excels in applications needing high operational current ratings and effective overload protection. The construction emphasises longevity and resilience, making it ideal for use in heating, air conditioning, and refrigeration systems. Ensuring compliance with UL standards, this product guarantees performance with a high degree of safety under various operational conditions. Combining advanced engineering with user-friendly features, it stands as a crucial component for efficient power management.

IP40 protection class safeguards against dust ingress
Designed to operate effectively in a wide temperature range
Optional motor drive extension available for enhanced functionality
Integrated short circuit current making capacity ensures robustness

Related links