C45 series circuit breakers are high breaking capacity, tripping rapidly, performance, quality and reliability. C45 used for the

Poles	instantaneous	Instantaneous trip	Rated current	Rated-short-circuit	Ratedvoltage
	Trip type	Current range		Breaking capacity
Single-pole	B	3In-5In	1,2,3,6	In<40A 6000	220/380
Double,three	C	5In-10In	10,16,20,25,32,40	In>40A
four	D	10In-20In	50,63	4500

C45 series circuit breakers