molded case circuit breaker, compact structure, and small volume, high breaking capacity, short arcing distance.

circuit breaker

Rated current of frame size lnm(A)		100
Type		KWN-100C		KWN-100S
Rated current ln(A)		10,16,20,25,32,40,50,63,80,100
Number of poles		3	4	3	4
Rated insulation voltage Ui (V)		AC690
Rated operating voltage Ue (V)		AC400
Rated impulse withstand voltage Uimp (V)		8000
Arcing distance(mm)		≤50
Rated ultimate short-circuit breaking capacity lcu(kA)	AC400V	15		30
	AC230V	20		45
Rated service short-circuit breaking capacity lcs(kA)	AC400V	8		15
	AC230V	10		23
Operational performance(Number of operating cycles)	With current	1000
	Without current	7000
Outline dimensions(mm)	W	75	100	75	100
	L	130
	H	68

  

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