Product Description Rule-A-Matic Float Switch – 35A The Rule-A-Matic Float Switch – 35A is the go-to choice for boaters worldwide. Rule has refreshed this popular model, with the newest generation featuring mercury free silver tin oxide contacts tested to over one million cycles.  The Rule-A-Matic Float Switch also features a convenient snap-in base, allowing for easier cleaning and maintenance. The 14AWG marine blocked wire is built to withstand even the harshest saltwater environments, and the moisture-tight seals ensure the waterproof connection necessary within the bilge compartment. FUNCTION: DESIGNED FOR AUTOMATIC ON/OFF BILGE PUMP CONTROL – This float switch activates the bilge pump when the water level reaches 2″, and turns the pump off when the water levels falls to 3/4″. Suitable for use with any submersible bilge pump drawing up to 14A. If you’re looking for an extra safety measure for your bilge, we’ve got the perfect High Water Alarm Kit to pair with your float switch. It comes with everything you need to add a stainless, sleek alarm to your dash panel. The Rule-A-Matic Float Switch should be installed on flat surface in the bilge compartment. SPECS: Dimensions: 4.5″ x 1.5″ x 2″ Amperage: 14A Voltage: 12/24/32 VDC   California Residents: This product can expose you to chemicals including Styrene, which is known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov