• Applications
  • Features
For motor control and resistive loads
8 kV rated impulse withstand voltage
III overvoltage category
8000 A at 104 deg F conventional free air thermal current
6400 A conforming to IEC 60947-4-1 rated breaking capacity
1000 A aM at 440 V/800 A gG at 440 V associated fuse rating
0.12 MOhm at 50 Hz to Ith 1000 A average impedance
1000 V conforming to IEC 60947-4-1/1500 V conforming to VDE 0110 group C rated insulation voltage
513.27 in-lb tightening torque power circuit
100 to 170 ms closing, 40 to 65 ms opening operating time
1100 VA at 68 deg F 40 to 400 Hz inrush power
1100 VA at 68 deg F 40 to 400 Hz inrush power
18 VA at 68 deg F 40 to 400 Hz hold-in power consumption
18 W heat dissipation
TH protective treatment
-40 to 158 deg F permissible ambient air temperature around the device
9842.52 ft without derating in temperature operating altitude
Vibrations contactor closed 6 gn, 5 to 300 Hz/shocks contactor open 9 gn for 11 ms/vibrations contactor open 2 gn, 5 to 300 Hz/shocks contactor closed 15 gn for 11 ms mechanical robustness
450 kW at 440 VAC 50/60 Hz AC-3, 450 kW at 1000 VAC 50/60 Hz AC-3, 450 kW at 500 VAC 50/60 Hz AC-3, 475 kW at 660 to 690 VAC 50/60 Hz AC-3 motor power
110 kW at 400 VAC 50/60 Hz AC-4 450 kW at 380 to 400 VAC 50/60 Hz AC-3, 450 kW at 415 VAC 50/60 Hz AC-3, 250 kW at 220 to 240 VAC 50/60 Hz AC-3 motor power
120 W (AC-1), 77 W (AC-3) power dissipation per pole