83 Double Break Microswitches Crouzet 83 Double Break Microswitches feature special levers and contacts, a reinforced spring, and an optional maintenance action. These microswitches have multiple options for operation in a stable position and metal ferrules in the fixing holes. Each base switch offers a choice of actuators and mounting accessories. The IP40-rated Crouzet 83 Double Break Protected Microswitches are ideal for electrical equipment, HVAC, pumps, and filters.