Chint 40A 1 Pole + Neutral B Curve MCB

The Chint NBH8-40-B40 is a compact and reliable 1 Pole + Neutral Miniature Circuit Breaker (MCB) designed to provide effective overload and short-circuit protection for residential and commercial electrical installations. With a 40A current rating and B Curve tripping characteristic, this MCB is ideally suited for circuits with low inrush currents such as lighting circuits, heating systems, and general power distribution applications.

Part of the trusted Chint NBH8-40 range, this protective device combines dependable circuit protection with a slim modular design suitable for installation in modern consumer units and distribution boards. Its 1P+N configuration enables simultaneous isolation of both live and neutral conductors, helping to improve electrical safety and simplify installation and maintenance procedures.

Engineered for long-term reliability and rapid fault response, the NBH8-40-B40 delivers consistent protection for modern electrical systems where safety, performance, and efficient space utilisation are essential.