KNH5-125 Series 100A Electrical Circuit Isolation Switch

KNH5-125 Series 100A Electrical Circuit Isolation Switch

KNH5-125 series isolating switch is suitable for AC 50/60Hz, rated current up to 100A, rated voltage to 415V power distribution and control circuit, mainly used as the main switch in the terminal combination, can also be used to infrequently control various types of low power Electrical appliances and lighting are widely used in industrial and mining enterprises, high-rise buildings, businesses and homes.

Technical parameter
Dimensions(mm)

Technical parameter

Electrical features	Standard		IEC/EN 60947-3
	Rated voltage	V	240/415
	Ue Rated current	A	32, 40, 63, 80, 100, 125
	Rated frequency	Hz	50/60
	Rated impulse withstand voltage	V	4.000
	Rated short-time withstand current Icw		12Ie, 1s
	Rated making and breaking capacity		3Ie, 1.05Ue, cosΦ=0.65
	Rated short circuit making capacity		20Ie, t=0.1s
	Dielectric test voltage at ind. Freq, for 5s	kV	1.89
	Insulation voltage Ui	V	500
	Pollution degree		2
	Utilization category		AC-22A
Mechanical features	Electrical life		2000
	Mechanical life		10000
	Protection degree		IP20
	Ambient temperature (with daily average≤35°C)	°C	-5, +40
	Storage temperature	°C	-25, +70
Installation	Terminal size top/bottom for cable	mm²	50
	Terminal 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