Shurflo Standard Automatic Bilge Pump SwitchThis Shurflo Standard Automatic Bilge Pump Switch will activate when the water level reaches 1-3/4" and will turn off when the water level falls to 3/4". It is used for bilge water evacuation in conjunction with your boat's bilge pump. With a 3' tinned wire assembly, remote or direct mounting, and a protected ignition, this bilge pump switch offers exceptional satisfaction and long lasting use. It is recommended that you mount your bilge switch horizontal for maximum performance.Features: Remote Or Direct Mounting; 3' Tinned Wire Assembly; Used For Bilge Water Evacuation In Conjunction With Your Boat's Bilge Pump; Ignition Protected; Activates When The Water Level Reaches 1-3/4"; Deactivates When The Water Level Falls To 3/4"; Non-Mercury; Recommended That You Mount Your Bilge Switch Horizontal For Maximum Performance; 3 Year Warranty; Specifications: Dimensions: 4.4" x 3.6" x 1.3"; Max Amps: 12.0A; Voltage: 12/24 VDC;