... Main Technical Parameters: JCZ5-12J(D).Rated Voltage: 12kV.Rated current: 800A, 630A, 400A, 200ARated turn-on current: 6300A, 4000A ... voltage of switch-on coil : ≤DC14A/DC7A (800A, 630A); ≤DC6A/DC3.5A (400A, 200A) Keeping current of ... holding coil: DC0.8A/DC0.4A (800A, 630A); DC0.45A/DC0.22A (400A, 200A).Trip current of ... impulse withstand voltage: 75kVSize: 510mm*240mm*450mm 12kV Vacuum Contactor