Jabsco Hydro Air Bilge Switch.
- Air-operated automatic bilge switch
- Diaphragm switch in the switch unit activated by increase of air pressure in air bell and tube when water level rises in bilge
- Automatically activates bilge pump when water level reached 2-1/4"
- Proven to be ultra-reliable and safe with no submerged electrical components
- Diaphragm switch can be mounted up to 10' above plastic air bell
- Ignition protected to ISO 8846 Marine
- Jabsco Model No. 59400-0012
- Nominal Voltage: 12V DC
- Max. Current Draw: 20A
- Dimensions (Switch): 1 3/4" H x 3" W x 6" L