Chint 20A 1 Pole + Neutral B Curve MCB

The Chint NBH8-40-B20 is a compact and reliable 1 Pole + Neutral Miniature Circuit Breaker (MCB) designed to provide effective overload and short-circuit protection for residential, commercial, and light industrial electrical installations. With a 20A current rating and B Curve tripping characteristic, this device is ideal for circuits with low inrush currents such as socket outlets, lighting systems, heating loads, and general power distribution.

Part of the widely used NBH8-40 series, this MCB combines dependable protection with a slim modular design suitable for modern consumer units and distribution boards. Its 1P+N configuration allows simultaneous isolation of both live and neutral conductors, improving safety during operation, maintenance, and fault conditions.

Engineered for consistent performance and fast fault response, the NBH8-40-B20 helps protect electrical systems from overloads and short circuits while maintaining stable and reliable operation in everyday electrical environments.