EBSN 15 Electronic Switch fBilge Pump, 15Amp EBSN 15 Amp Electric Switch fBilge PumpFeaturesOperation managed by microcontroller.Advanced digital filter to distinguish the presence of water.Extended power supply range.Remote 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 onswitch off delay to avoid false switch onswitch off cycling of the pump caused by the roll of the boat.Functioning over a wide range of environmental temperatures.Resin coated watertight casing.Easy installation.