Miniature Circuit Breaker MCB Mini Circuit Breaker

Application:DZ47-63(C45)series high-breaking miniature circuit breaker( MCB Mini circuit breaker )is suitable for circuit of AC50/60Hz, rated voltage 230/400V, rated current up to 63A, to be used for protect the circuit against overload or shortcircuit,it is widely applied to industrial enterprises, commercial high-rise and residential houses, also can be used to infrequent switch the circuitry under normal condition.This product conform to GB10963,IEC60898 standard.Main specification:·Rated current:6A,10A,16A,20A,25A,32A ,40A,50A,63A.·As per poles:1P,2P,3P,4P·As per Instantaneous release type: B type (3ln 5ln),C type (5ln 10ln),D type (10ln 14ln).Surge Current protect character:Release rated current lnStarted stateTest currentSpecification timeAnticipate resultRemark1 63Cold state1.13 lnT≥1hNot release1 63On top of above test1.45 lnT<1hreleaseCurrent rised steadily to specified value in 5sLn≤32Cold state2.55 ln1s<t<60sreleaseLn>32Cold state2.55 ln1s<t<120srelease1 63Cold state3lnT≥0.1sNot releaseB type1 63Cold state5lnT<0.1sreleaseB type1 63Cold state5lnT≥0.1sNot releaseC type1 63Cold state10lnT<0.1sreleaseC type1 63Cold state10lnT≥0.1sNot releaseD type1 63Cold state14lnT<0.1sreleaseD typeProducts features:·Breaking capacity highly, all rated current can be up to above 6KA.·Double connection function, connect busbar and lead conveniently.·With stored energy machine, contact close fast, avoid the disadvantage of manpower operated,Hence improve the using-life of products.·with protection terminal, more safety.·Many kinds of accessories can be choosed, in modularize and flexibility combine that make the customer install conveniently.·The cover and function parts both are made of inflaming retarding,bear high temperature and bear impact plastic.Rated current(A)Pole numberRated working voltage(v)Rated short circuit breaking capacityTripping curveTest expected current(A)6,10,16,20,25,32,40,50,631,2230/2406000B,C,D1,2230/400,240/415