Feature 1Main Purpose: Switches isolated battery banks to all loads or combines battery banks to all loads, and includes AFD (Alternator Field Disconnect). 2Product Features: Make before break contact design allows switching between battery banks without power interruption, which has ignition protection. 3Easy Installation: Case design allows surface or rear panel mounting, with compact structure for easy and safe installation on gasoline powered boats. 4Standard Size: With 3/8in16 studs, which accepts 3/8in and M10 ring terminals, and 7/8in (22.22mm) stud length to accept multiple cable terminals. 5Wide Application: The battery power off switch has good practicability and high reliability, suitable for marine boat RV, large trucks, modified cars, etc.Item Type: Battery Disconnect SwitchMaterial: ABS Plastic Shell, Tinned CopperGear Position: OFF-1-2-1+2Maximum Voltage: 32V DCContinuous Rating: 350AIntermittent Rating: 600A (5 minutes)Startup Rating For 30 Seconds: 1200AWaterproof Grade: IP66Binding Post: 3pcs M10Terminal Size: 3/8in-16 (10M)Post Length: 7/8in (22.22mm), accommodates multiple cable terminalsApplication: Make before break contact design allows switching between battery packs without interrupting powerApplicable: Suitable for Marine Boat RV, large truck, modified car .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1x Battery Disconnect Switch4 x Fixing Screws