AC-21B 2000 A AC 50/60 Hz 220/240 VAC-21B 2000 A AC 50/60 Hz 380/415 VAC-21B 2000 A AC 50/60 Hz 440/480 VAC-21B 2000 A AC 50/60 Hz 480 V NEMAAC-21B 2000 A AC 50/60 Hz 500/525 VAC-21B 2000 A AC 50/60 Hz 660/690 VAC-22B 2000 A AC 50/60 Hz 220/240 VAC-22B 2000 A AC 50/60 Hz 380/415 VAC-22B 2000 A AC 50/60 Hz 440/480 VAC-22B 2000 A AC 50/60 Hz 480 V NEMAAC-22B 2000 A AC 50/60 Hz 500/525 VAC-22B 2000 A AC 50/60 Hz 660/690 VDC-21B 2000 A DC 125 V 2 poles in seriesDC-22B 2000 A DC 125 V 2 poles in series |