model
NDZ3X-350
Rated current
350A
Convention free air heating current Ith
500A
Rated voltage
DC750V
Insulation voltage Ui
DC1000V
Number of poles
single pole
Circuit type
DC
Mechanical life
1 million times, frequency 1200 times/hour
Electrical life ((DC-1,360 times/hour,1s on, 9s off, positive))
DC750V 350A 800 times
Maximum cut-off current
DC320V 2000A once
Insulation resistance
≥100MΩ, DC500V
Product Picture