Ensure reliable and safe power management for your vehicle or boat with this heavy-duty Battery Power Master Switch. Expertly designed to disconnect the battery and isolate the electrical system, this switch effectively eliminates any power draw when your vehicle or boat is not in use, protecting your battery and electrical components from unnecessary drain. Key Features: · Superior Battery Isolation: Safely disconnects and secures the battery to prevent power loss and electrical issues during inactivity. · Wide Compatibility: Ideal for use with car, RV, ATV, and boat batteries, as well as various electrical equipment. Can function independently or be locked together with other switches for added security. · Robust Construction: Made from premium ABS plastic housing that meets ABYC standards, featuring a rear cover that insulates terminals to prevent short circuits and ensure safe operation. · Heavy-Duty Capacity: Rated for DC 12V-48V systems with a continuous current rating of 275A, intermittent rating of 455A, and a cranking current rating of 1250A, suitable for demanding automotive and marine applications. · Convenient Installation: Equipped with 2x10mm (3/8 inch) studs and four removable side plates allowing easy access for cables up to 1/0 gauge, supporting both flush mount and surface mount configurations. · User-Friendly Operation: Features a simple On/Off two-position switch for straightforward control and reliable performance. Specifications: · Item Type: Battery Power Master Switch · Material: ABS Plastic · Continuous Rating Current: 275A DC · Intermittent Rating Current: 455A DC · Cranking Rating Current: 1250A DC · Operation: On/Off (2 positions) · Mounting Method: Flush Mount or Surface Mount · Product Size: Approx. 69 x 69 x 75 mm (2.7 x 2.7 x 3.0 inches) Package Includes: · 1 x Battery Power Master Switch This Battery Power Master Switch offers a professional-grade solution for managing power in a variety of vehicles and boats. Its durable ABS construction, high current ratings, and versatile mounting options make it an essential component for enhancing electrical system safety and reliability.