Technical parameters of CKG4-250/12KV AC vacuum contactor

rated current

A

250 

rated voltage

kV

twelve

Rated connection capacity

A/100 times

two thousand and five hundred

Rated breaking capacity

A/25 times

two thousand

Ultimate breaking ability

A/3 times

four thousand

contact gap

mm

6.0 ± 0.5 

overstroke

mm

1.5 ± 0.2 

mechanical life

time

one hundred and six

electrical life

time

6×104

Reference weight

kg

thirty

Control power supply voltage

V

110, 220 or customized according to user requirements