China Hot Selling 400A 3P 4P Load Isolator Switch AC Disconnected Switch with CE IEC Certificate factory and manufacturers

Hot Selling 400A 3P 4P Load Isolator Switch AC Disconnected Switch with CE IEC Certificate

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Hot Selling 400A 3P 4P Load Isolator Switch AC Disconnected Switch with CE IEC

Certificate

Summary

A: SGL AC load isolation switch is widely used in the distribution system and automatic system of architecture, electrical power, petrochemical, and other industries. it is suitable for AC 50hz, rated voltage to 660V, DC rated voltage up to 440V, Rated current up to 3150A.

B: Many forms of structures and operations in which the on and off state of contact is abserved through windows. 4 pole changeover switch changeover switch manufacturers changeover switch handle

C: There are many types of switch: operation inside or outside the board, frontal or lateral operations, there are also connections behind the board.1

D: All the contact material are copper alloy plated with silver, and possess two separation contact surfaces

E: Be on “O” position, it can lock the handle with three locks at the same time and thus can avoid error operation.4 pole changeover switch changeover switch manufacturers changeover switch handle

Main technical parameters

Item	Description			Unit	Data
1	Rated heating current			A	630
2	Dielectric strength			V	5000
3	Rated insulation voltage			V	800
4	Rated frequency			Hz	50
5	Rated current le(A)	380V	AC-21	V	160
			AC-22		160
			AC-23		160
		660V	AC-21		160
			AC-22		125
			AC-23		63
6	Mechanical life			Times	10000