1.Advantageous price 2.OEM orders are welcome 3.Quick delivery 4.Small volume and structure reasonable 5.Flexible operation

The main technical  index : 

JN4-12 Indoor Plateau Type Earthing Switch , plateau type earthing switch,indoor earthing switch

Item		Unit	Data
Rated voltage		kv	12
Rated short-time withstand current		kA	40
Rated short-circurt durature		s	4
Rated short-circurt making current		kA	50
Rated peak withstand current		kA	50
Interpolar center distance		mm	210;230;250
Rated insulting level	PF withstand voltage (one min)	kv	42
	Lightning impulse withstand voltage		75
Mechanical endurance		times	2000

Type standard:

AC earthing switch for switchgear ,plateau type earthing switch

Type standard	A	B	C
JN4-12G/20-210	750	210	628
JN4-12G/20-230	792	230	668
JN4-12G/20-250	832	250	708

JN4-12 Indoor Plateau Type Earthing Switch