Blue Sea Systems L-Series Solenoid Switch 12-24V Features: Hermetically sealed contacts / vaporproof; Ignition protected - safe for installation aboard gasoline powered boats; Can function as a remote battery switch; Activated by an ON-OFF switch mounted anywhere; Integrated coil control minimizes heating and amperage draw; CE Marked; 450 Amp Class; Designed for 12 or 24 Volt systems; Ignition protected -- safe for installation aboard gasoline-powered boats; Can function as a remote battery switch; Activated by a low amperage ON-OFF switch mounted anywhere; SpecificationsControl Circuit Connection