JOHNSON PUMP 36303 ULTIMA BILGE PUMP FLOAT SWITCH

36303 ULTIMA SWITCH Digital technology that uses the patented Mirus™ field effect detector cells producing micro-electrical fields that detect disruptions caused by water and fluids. Detector cells are totally sealed, are never in contact with the water, will not corrode and are not affected by oil or foreign debris. Environmentally sensitive. Activates at 2" fluid level and deactivates at 3/4" fluid level. 8 second delay prevents false starts. Rated to handle all submersible pumps pumps up to 20 amps at 12 or 24 volts.