Feature 1Single Circuit On Off Switch: Switch a single battery to a single load group, and the make before break contact design allows switching between battery groups without interrupting power. 2IP66 Waterproof and Applicable Engine: The battery power off switch is highly waterproof with ignition protection and can be safely installed on gasoline powered boats. 300 amp continuous rating is fit for outboard and small petrol or diesel engines. 3Accommodable Terminals: Stud accepts 3/8in (M10) ring terminals, stud length accepts multiple cable terminals, and mounting holes accept M10 screws. 4Durable Material and Construction: Tinned copper studs provide maximum electrical conductivity and rust resistance, and the integrated terminal design does not loosen over time, ensuring its long term stability. 5Multiple Mounting Methods: The power off switch housing design allows surface, rear panel, or front panel mounting options, providing a variety of options.Item Type:MarineBatterySwitchSwitch Position: 2 (Off On)Max Voltage: 48v DcContinuous Rating: 300aIntermittent Rating: 500a (5 Min)Start Rated 30 Seconds: 900a per WayStud Material: Tinned CopperMounting Holes: Accept M10 ScrewsFunction: Switch a Single Battery to a Single Load Group, And the Make Before Break Contact Design Allows Switching Between Battery Groups Without Interrupting PowerApplication: Ideal for Marine or Rv Applications .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 List1 x Power off Switch4 x Screw