Discover the ABB remote switches, electrical control modules designed to control a lighting circuit using multiple pushbuttons. When mounted in a DIN-rail panel, they are recommended for hallways, stairwells, large rooms, utility rooms, or any installation requiring multiple control points. The principle behind a remote switch is based on pulse control: each press changes the contact status and turns the lights on or off. Depending on the ABB part numbers, various control voltages, sizes, and contact configurations may be available to fit the existing electrical schematic.