Chint 1250A 3P Adjustable Thermal MCCB

The CHINT NM8-1250S-3P-1250A is a high-performance moulded case circuit breaker (MCCB) designed for reliable protection of large-scale electrical distribution systems. Built for demanding industrial and commercial environments, this 3-pole 1250A MCCB provides robust protection against overloads, short circuits, and electrical faults, ensuring safe and continuous operation of critical power infrastructure.

As part of the trusted NM8 series from CHINT, this breaker is widely used in main distribution boards, industrial switchgear, transformer feeders, and heavy-duty electrical installations. It features a thermal-magnetic trip unit designed to deliver fast, accurate, and dependable fault interruption, even under high fault current conditions.

The NM8-1250S-3P-1250A is engineered with durability and performance in mind, featuring a strong insulated moulded case construction that enhances arc containment and long service life. Its compact yet heavy-duty design makes it suitable for panel builders and engineers who require reliable high-current protection in space-optimised switchboard layouts.