Attwood Automatic Bilge Pump Float Switch This Attwood Automatic Bilge Pump Float Switch features an integral cover that dampens bilge sloshing to reduce pump cycling and prevent debris interference. With a compact, low profile design, it mounts on any surface from a horizontal angle up to a 24 angle. Featuring a sealed switch mechanism, this bilge pump float switch will resist electrical shock, moisture, and fume-ignition. Features Compact, Low Profile Design No Large Voltage Drop Which Reduces