RULE 37A SUPER SWITCH FLOAT SWITCH Now backed by a 5 year warranty the non-mercury SuperSwitch is designed for the toughest applications. Design includes marine grade 14 gauge "blocked wire" larger float for increased buoyancy removable base for easy servicing and a snap switch design capable of handling pumps drawing up to 20 Amps. Specifications: Voltage 12 24 or 32 Vdc Max. Amp Draw 20amps SuperSwitch 37A Size(Length x Width x Height) 5 x 2 x 2 inches