1. Description of Mini circuit breaker
ZQB1 miniature circuit breakers are used in circuit of AC 50Hz/60Hz, rated voltage of 230V/400V, and rated current up to 63A, for overload and short-circuit protection. This product is novel structure, light in weight, reliable and excellent in performance. It comply with IEC60898.
2.Main Technial parameter ofminiature circuit breakers Rated Current(A)Pole No.(P)Rated Voltage(V)Breaking Capacity(A)Instantaneous Tripping TypeInstantaneous Protective Current Range1, 3, 6, 10, 16, 20, 25, 32, 40, 50, 631, 2, 3, 4230/4006000B3InC5InD10In
3.Over current tripping characteristic ofminiature circuit breakers Release TypeRated Current Of Release(A)Initial StateTest CurrentTripping TimeResultRemarksB, C, D≤63Cold State1.13Int≤1hNon-trippingHot State1.45Int<1hTrippingThe current rise steadily to a fixed value with 5s≤32Cold State2.25In1s<t<60sTripping>321s<t<120sB≤63Cold State3Int≤0.1sNon-trippingC5InD10InB≤63Cold State5Int<0.1sTrippingC10InD20In
4.Quality Certificate
Comply with IEC60898 /GB10963
CCC certificate
CE certificate
ISO9001 certificate