The product,with long life,is mainly used in AC 50HZ/60HZ single pole 240V or two,three,four poles up to 45V circuit for overload and short circuit protection.as well as for unfrequently switching on&off  electric equipment and lighting circuit in normal case.the product comply with IEC60898&GB10963-1999.

SPEC:

setting temperature of portective characteristics at 400C

rated voltage:240V/415V

rated current:1,3,6,10,16,20,25,32,40,50,63A

electrical life:no less than 6000 operations

mechanical life:(O-C) on less than 20000

circuit breaker,new type,C451 (MCB)