High Breaking Capacity MCB KNB1-63 C32

KNB1-63 series Miniature Circuit Breaker is nice in appearance,reasonable in structure,sound in feature and high in breaking capacityInstaled with standard din rail,it is convenient and easy in usage.Itis mainly used in theline of AC 50/60Hz,rated working voltage to 240V/415V,and rated curent to 63Aas protecion against overload and short-circuit.It can be used as infrequent on-and-of operation and changeover.It complies with standard of IEC/EN60898-1 and IEC/EN60947-2.

Basic specification and main parameters

Frame class	63A
Rated working voltage	240V/415V
Rated frequency	50/60Hz
Rated working current	1,2,3,4,5,6,10,16,20,25,32,40,50,63A
Making and breaking capacity	6000A(6~40A),4500A(50,63A)
Release type	B,C,D
Poles	1,2,3,4P
Mechanical life	20000
Electric life	4000