[Heavy Duty]: ABS plastic housing, durable made for safety use, rear cover insulates terminals against any short of circuits, equipped with 4 sets of bolts. It design for 2 batteries, can switch to battery 1 / battery 2 separately or both and off together.
[Easy to Operate] :1-2-Both-Off 4 positions, 200A continuous at DC 12V, 300A intermittent at DC 12V, 1000 A momentary at DC 12V.
[Widely Use]: High-quality battery isolation switches are very easy to install, widely used for car, marine boat, RV, camper, travel trailer, truck, ATV, UTV, battery banks and other devices.
[Compatible]: used for DC 12-48 V system isolation and protection of electrical systems, can be independent or locked together with other switches.
[Copper Terminal Stud Size]:3 x 5/16" (8 mm) , very easy to install, Tin plated copper studs and nuts ignition protected
[Function]: Eliminate any power consumption of the battery when the vehicle or boat is not in use, and disconnect the battery safely.