EBSN 20 Amp Electric Switch for Bilge PumpFeatures:Operation managed by microcontrollerAdvanced digital filter to distinguish the presence of waterExtended power supply rangeRemote indication of operation status by LED or remote control panel (optional).Manual remote pump switch-on by button or remote control panel (optional).Signal for prolonged bilge pump switch-on (if LED or remote control panel is installed).Protection against excessive battery rundown.Switch-on/switch-off delay to avoid false switch-on/switch-off cycling of the pump caused by the roll of the boat.Functioning over a wide range of environmental temperaturesResin-coated watertight casingEasy installation Specifications:Type: SwitchesVolts: 12/24vBox Dimensions: 3″H x 5″W x 7″L WT: 1.15 lbsUPC: 8057090045130