Manual motor starters are electromechanical protection devices for the main circuit. They are used mainly to switch motors manually ON/OFF and to provide fuse less protection against short-circuit, overload and phase failures. The MS 2000 is configurable in available in a range of sizes from .16 to 25 Amps, with an easy to operate pushbutton actuation, rated for Class 1 Division 1, Gas Groups C & D.