ABB A63 Series 3-pole 3-phase lighting contactor has coil that has voltage rating of 110 VAC at 50 Hz and 110-120 VAC at 60 Hz. It is used for controlling non-inductive or slightly inductive loads and generally for controlling power circuits up to 690 VAC and 440 VDC. It features DIN rail or surface mounting and has three normally opened contacts at main.