Isolating Switch With Silver Contact KNH1-100

Isolating Switch With Silver Contact KNH1-100

KNH1-100 series isolating switch is suitable for AC 50/60Hz,rated current up to 100A,rted voltage to 415V power distribution and controlcircuit,mainly used as the main switch in the terminal combination,can also be used to infrequently control various types oflow power Electricalappliances and lighting are widely used in industrial and mining enterprises,high-rise buildings,businesses and homes.

Technical data

	Standard		IEC/EN 60947-3
Electrical features	Rated voltage	V	240/415
	Ue Rated current	A	32,40,63,80,100
	Ie Rated	Hz	50/60
	Rated impulse withstand voltage	V	4,000
	Rated short-time withstand current lcw		12le,1s
	Rated making and breaking capacity		3le,1.05Ue,cosφ=0.65
	Rated short circuit making capacity		20le,t=0.1s
	Dielectric test voltage at ind.Freq.for 5s	kV	1.89
	nsulation voltage Ui	V	500
	Pollution degree		2
	Uilization category		AC-22A
Mechanical features	Electrical life		2000
	Mechanical life		10000
	Protection degree		IP20
	Ambient temperature(with daily average≤35℃	℃	-5…+40
	Storage temperature	℃	-25…+70
nstallation	erminal size top/bottom for cable	mm²	50
	erminal size top/bottom for cable	AWG	18-1/0
	Terminal size top/bottom for busbar	mm²	35
	Terminal size top/bottom for busbar	AWG	18-2
	Tightening torque	N ·m	2.5
	Tightening torque	In-lbs	22
	Connection		From top and bottom