Chint 1A 1 Pole + Neutral B Curve MCB

The Chint NBH8-40-B01 is a compact and highly sensitive 1 Pole + Neutral Miniature Circuit Breaker (MCB) designed for precise overload and short-circuit protection in very low-current electrical circuits. With a 1A current rating and B Curve tripping characteristic, it is ideal for protecting delicate control circuits, instrumentation systems, alarm equipment, and other specialist low-load applications where accurate and stable protection is required.

Part of the trusted Chint NBH8-40 series, this device combines dependable circuit protection with a slim modular design suitable for modern consumer units and distribution boards. Its 1P+N configuration ensures simultaneous disconnection of both live and neutral conductors, improving safety during fault conditions and maintenance operations.

The NBH8 series is designed in accordance with IEC/EN 60898-1 standards, offering consistent performance, fast fault interruption, and long mechanical and electrical service life in everyday electrical distribution systems.