Robust Construction - Compact size, modern and elegant appearance, housing resistant to severe conditions, designed for safe use, the rear cover protects the terminals against any short circuit, equipped with 4 sets of bolts. Simple Operation - On / Off 2 positions, 275A continuous at 12V DC, 455A intermittent at 12V continuous, 1250A momentary at 12V continuous, for 10-12MM screw connection. Wide Compatibility - Used for 12 - 48V DC systems to isolate and secure the electrical system, can be stand-alone or be interlocked with another switch, simple and economical way to separate the batteries. Safety Protection - The marine battery disconnect switch can disconnect the battery safely, to eliminate any power consumption from the battery when the vehicle or boat is not in use. The wide battery application switch Application is very easy to install, universal used not only for cars, vans, caravans, RVs, trucks, marine boats, but also for electrical equipment switches, such as turn