Blue Sea HD Battery Switch 4Way 500A AFD - 23003

Blue Sea HD Battery Switch 4Way 500A AFD - 23003

Switches isolated battery banks to all loads or combines battery banks to all loads

• Includes AFD (Alternator Field Disconnect)
• 600 ampere continuous rating - 70% higher than standard switches
• Accepts 4/0 battery cables
• Luminous label for low light reading
• Ignition protected - Safe for installation aboard  gasoline powered boats
• .870" (22.01mm) stud length to accept 4 or more cable terminals
• 1/2" (M12) Tin-plated copper studs for maximum conductivity and corrosion resistance
• Meets all American boat and Yacht Council (ABYC) requirements for battery switches
• Tactile textures indicate knob position by feel only
• Case design allows surface or rear panel mounting
• Fits all Perko and Guest low amperage battery switch hole patterns