Applicable scope
   DAB7- 63 series high break mini circuit breaker(MCB),conlorms to GB 10963. I EC60898 standard, MCB has the characteristic 01 reliable perlormance, precise protective lunc tion, short release time,and high break capacity, small volume as well, It widely used in and overload ofcontactor,switchgear and electric apparatus。

Type and specification

MCB DAB7-63 Release characteristic type

B leatures
applied to laster release and the circuit breaker have small short current as well as allows through maximum currenk31n

C leatures
applied to most electric loop, it allows load through higher short time peak current and circuit breaker no operation， but permit through peak current maximum is up to 5 In

D leatures
were recommended to higher peak current (101n 01 switch device. For examp怡， it used lor protecting translormer one times line,magnetic value and motor start, etc.

Circuit breaker release characteristic(table2)

Loading capacity
Suit lo r DAB7 -63
Relative temp erature with n b reaker in work state the overload permitted
IDL =lnKT(T)KN(N)

Energy consuming
|n accorda n ce with e lectric standard EN60898(IEC898)
Supply D curves products according to requirements