The Rule SuperSwitch is designed for the toughest applications and features a larger float for increased buoyancy and a removable base for easy servicing and installation.This tried and tested Float Switch is capable of handling bilge pumps drawing up to 20 Amps.FeaturesFor automatic on/off bilge pump controlMarine quality corrosion free wiringSwitch design prevents rapid on/off cyclingEnvironmentally friendly – New Mercury free modelRemoveable base for cleaningSpecificationsVoltage: For 12 -24v DCMax. Amps: Suitable for pumps drawing up to 20 AmpsDimensions:105mm long, 40mm wide, 110mm high (at max.lift)Mounting Position and InstallationThe Rule Float Switch should be mounted at the lowest point in the bilges or at the height required to control the water level. Ensure the switch is upright and that there is sufficient clearance for the float when in the fully up position.It should be mounted fore and aft with the hinged end pointing towards the bow. This helps prevent rapid on/off cycling if the boat rolls sideways.The switched should be installed on the positive lead. Use tinned wireand add a Panel switch, such as the Rule No 45 to completethe install – See related products.