OEM [ 04B78PR3 ] Siemens Circuit Breaker by OEM


Stock Status: Cataloged: 6/23/2026 Core Service:

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04B78PR3 Siemens Circuit Breaker
04B78PR3 extended warranty
04B78PR3 Siemens Circuit Breaker by OEM 04B78PR3 90 day warranty
04B78PR3 advance replacement
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Warranty
90 day advance replacement service.
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on certain sale items based on availability


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Get your OEM 04B78PR3 Siemens MCB circuit breaker now for reliable protection.

The Siemens 5SY61 MCB C0.5 Circuit Breaker, part number 04B78PR3, is a critical component for industrial electrical systems. Designed to protect circuits from overcurrent, this breaker operates at 230/400V and is compatible with the 5ST301.AS switchgear. It is essential for maintaining safety and reliability in industrial environments, ensuring that electrical circuits are safeguarded against potential hazards. This breaker is manufactured by OEM and is part of the Siemens line, known for its high-quality and robust products. Its C0.5 rating indicates a current breaking capacity of 500A, making it suitable for a wide range of industrial applications where precise and reliable circuit protection is required.