FNBH.FNBP.FNBS series miniature circuit breaker is characteristic of small size,light weight,novel structure and excellent performance.They are mounted in the illuminating distribution board and used in hotel, flats,
high buildings,squares,airports,railway stations, and enterprises etc,in the circuits 240V or 415VAC 50Hz or 60Hz for the protection of overload, short circuit and for circuit of changing-over in lighting system.Breaking capacity is 3KA.