ABB 1SBL411201R8000 4 Pole AC operated contactor with screw terminals. The A75-40-00 4 Pole contactor is mainly used for controlling non-inductive or slightly inductive loads (i.e. resistance furnaces) and generally for controlling power circuits up to 220 to 230V 50Hz/230 to 240V 60Hz. The contactor can also be used for many other applications such lighting. The A series 4 Pole contactors are of the block type design. Main poles and auxiliary contact blocks, 4 NO main poles, front and side-mounted add-on auxiliary contact blocks. Control circuit is AC operated with laminated magnet circuit.