Solid state, automatic, electronic bilge pump switch designed to replace troublesome float switchesAn incredible revolutionary new method of controlling bilge pumps, the BILGE-MATE has no moving parts and all electronic components are encased in epoxy.When the bilge water level touches the stainless steel sensors, the pump is activated after a 20-30 second delay. The pump runs while the sensors are wet and continues for 15-20 seconds after the sensors are dried. Wiring Instructions Easy to install. There’s no mounting. Simply connect the wires of the 3 ft cable provided and drop the BILGE-MATE into the bilge. It will work in any position in which it lands. BILGE-MATE will not jam, clog, or wear out and will work in the cleanest or nastiest of bilges.