Relays
Contactor
Product number
CZWH400A
Contact type: one normally open and one normally closed
Coil rated voltage (DC V) 6V 12V 24V 36V 48V 60V 72V 84V 120V 150V 220V etc.
Contact rated voltage (DC V) ≤80V
Contact 48V circuit rated load current (DC-1) 400A
Main contact voltage drop under 100A load ≯80mV
At (20±5)℃ cooling pull-in action voltage (V) ≯70%
At (20±5)℃ cooling release action voltage (V) ≯35% ≮5%
40℃ coil working voltage range 0.8-1.2Us
Power-on action time 40 milliseconds
Power-off release time: 12 milliseconds
Contact connection maximum bounce time 10 milliseconds
Contact opening maximum bounce time 3 milliseconds
Insulation resistance 20MΩ
Dielectric strength 50Hz/60Hz 1000VAC 1minute
Maximum switching capacity of main contact (power on 5ms) 1500A/5ms at 48V DC
Coil power consumption (W) 22-40
Coil temperature rise (K) ≤80
Lead-out terminal temperature rise (K) ≤65
Electrical life: 20 000 times
Mechanical life: 300 000 times
Working specification Continuous or intermittent (default)
Contact Material AgCdO
Load terminal type M10 screw
Coil terminal type 6.3mm
Auxiliary contact rated load (optional) 2A/48VDC 5A/24VDC
Normally closed to normally open action time 14 milliseconds
Normally open to normally closed action time 8 milliseconds