Bilge Switch, Ultima Automatic 12/24V 20A
Field effect fluid detection produces a totally sealed switch with no moving parts. Only two wires to connect just like a traditional switch. Turns on at 2 inches and off at ¾ inch. Built in 8 sec. delay to avoid cycling. Clips directly to many bilge pumps or can be attached via two mounting lugs in the base. Works on 12 or 24 volts up to 20 amps and comes with 30 inch wire tails.