Heavy Duty On & Off Battery Switch - 600AThe heavy-duty 422768 selector switch has 350A continuous and 1500 cranking amps to start a dual diesel engine. The battery selector switch isolates and/or combines two battery banks (422768). Installs with four #10 RH fasteners (not included). Features: Can be surface or rear panel mounted Ignition protected Safe for installation on gasoline-powered boats Constructed of injection molded nylon with machined brass contacts CE certified Specifications: Length (inch): 4" Width (inch): 4" Depth (inch): 3-5/8" Amps: 350 WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov. .embed-container { position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden; max-width: 100%; } .embed-container iframe, .embed-container object, .embed-container embed { position: absolute; top: 0; left: 0; width: 100%; height: 100%; }