Vacuum Interrupter (ZKTJ-400/1140 TYPE)

Place of Origin:	Zhejiang

This product matches with suitable hold motivation Gou, may assemble is broken motor high , in the alternating circuit breaker or alternating contactor of low voltage , is used in is high , in the distribution control equipment of low voltage. let remote put through and divide into , transformer / condenser group etc., special suitable composition separate Bao type magnetic force starter.

Technical parameter
Specified working voltage 1140V
Specified working current 400A
Specified put through ability 4KA,100Frequency
Specified minute break ability 3.2KA,25Frequency
Limit divides into broken ability 4.5KA,3Frequency \
Specified is short withstand current 3.2KA
The specified duration of short circuit 10S
Work frequency withstand voltage 10KV
Electrical life AC4 6 ten thousands
Mechanical life 100ten thousands
Chu head specified is away from open 2.0+_0.2mm
Chu head from close force 100+_10N
Chu head specified is away from open turn over force 125+_12N
Chu head from close forceNext contact resistance ≤100μΩ
Chu the first thickness of permissible wear 1mm
The biggest quality of switch pipe 0.75Kg
Match to use contactor CKJ5-400type