The Blue Sea 11003 HD-Series Battery Switch is a top - notch choice for boat owners. It meets ABYC requirements, ensuring high - quality and safety. It's ignition - protected, making it perfect for gasoline - powered boats. The case design offers flexible mounting options, either on the surface or rear panel. This switch can accept two 4/0 AWG (95mm) battery cables. Its M12 tin - plated copper studs provide excellent conductivity and corrosion resistance, and can take 1/2' and M12 ring terminals. With a 7/8' (22.22mm) stud length, it can accommodate multiple cable terminals. Tactile textures on the knob let you easily tell its position by touch. Switch ratings are as follows: 10 Sec: 2750A, 60 Sec: 1150A, 5 Min: 700A, Continuous: 500A, Max Voltage: 32V DC. Note that this product may expose you to chemicals like di(2 - ethylhexyl)phthalate (dehp), which is known in California to cause cancer and other reproductive harm. Check P65Warnings.ca.gov for more info. Specifications include AFD (Yes), 3 positions, box dimensions of 3'H x 7'W x 9'L, weight of 1.3 lbs, and UPC 632085110031. There's also a brochure (pdf) available.


Using your Blue Sea 11003 HD - Series Battery Switch is easy. First, choose the right mounting option - you can mount it on the surface or the rear panel according to your boat's setup. Connect the two 4/0 AWG (95mm) battery cables to the M12 tin - plated copper studs. You can use 1/2' and M12 ring terminals for the connection. The tactile textures on the knob make it simple to tell the switch's position even in the dark. When using the switch, be aware of its ratings. Don't exceed 2750A for 10 seconds, 1150A for 60 seconds, 700A for 5 minutes, and 500A continuously. The maximum voltage it can handle is 32V DC. Also, remember that this product contains chemicals that can be harmful. Keep it away from children and refer to P65Warnings.ca.gov for more safety details. For maintenance, regularly check the connections to make sure they're tight and free of corrosion. If you notice any issues with the switch or its conductivity, it's a good idea to have it inspected by a professional.