... switch designed 3.submersible pump switch 4.CE bilge pump level switch,bilge pump float switch,cable float switch,water pump ... float switch,float switch bilge pump accessories,float level switch 1.Application:The float switch is good for yachtsmen ... .Announcements:1Turns pump on when water level reaches 2"(51mm); turns pump off when water level reaches 3/4"(19mm).2)This ...