MCCB 3P 25kA

CHINT NXM-125S/3P – 3-Pole Moulded-Case Circuit Breaker

The NXM-125S/3P series is a compact, reliable moulded-case circuit breaker designed for three-phase power distribution and protection. It provides dependable overload, short-circuit and isolation functionality for commercial, industrial and renewable-energy environments. Its smaller frame size makes it ideal for space-restricted panels while maintaining strong performance and durability.

Key Features

• 3-pole protection for balanced three-phase electrical systems.
• Compact “S-frame” design ideal for smaller distribution boards and tight panel layouts.
• Thermal-magnetic trip unit ensures accurate overload and fault protection.
• High breaking capacity suitable for commercial and industrial installations.
• Robust moulded housing designed for long life and consistent performance.
• Front-face operation for easy access and rapid installation.

Typical Applications

• Main and sub-distribution panels in commercial buildings.
• Three-phase solar PV AC output protection and inverter distribution.
• Industrial machinery, workshops and plant equipment.
• Battery-storage and hybrid system AC distribution boards.
• General purpose protection in any three-phase environment.

Installation Notes

• Mount inside an appropriate distribution board or protective enclosure.
• Ensure conductors, lugs and busbars match the breaker’s frame capacity and voltage class.
• Follow manufacturer torque specifications for all terminals.
• Coordinate with upstream/downstream protection devices for optimal selectivity.

The NXM-125S/3P series provides dependable protection and a compact footprint, making it a trusted choice for installers who require performance, safety and efficiency in three-phase power distribution.