Schneider Electric C125N320FM ComPacT NS1250N 3P 1250A 50kA Fixed Moulded Case Circuit Breaker

The Schneider Electric C125N320FM is a ComPacT NS1250N series 3-pole moulded case circuit breaker (MCCB) rated at 1250A with a breaking capacity of 50 kA at 415V AC, designed for fixed installation in industrial power distribution panels and main switchboards. Part of the ComPacT NS630b–1600 New Generation platform, the C125N320FM delivers reliable overload and short-circuit protection for high-current feeder and incomer applications in demanding industrial environments.

Technical Specifications

Applications & Use Cases

• Main Incomer Protection: Suitable as a main circuit breaker for large industrial switchboards and MCC panels handling loads up to 1250A.
• Feeder Circuit Protection: Protects downstream distribution circuits against overloads and short-circuits in factories, data centres, and commercial buildings.
• Generator & Transformer Protection: Ideal for protecting the output of industrial generators and the secondary side of medium-to-large power transformers.
• Industrial Power Distribution: Used in power distribution boards, motor control centres, and busbar trunking system incomers across manufacturing, oil & gas, and infrastructure projects.