Features: Easy to install, the lower four-sided baffle of the switch can be removed and installed; Quality red copper screw; The base is detachable for easy installation; High current switch; the instantaneous current can reach 1000A, and continuous current 275A; Can be used for RV, motor yachts, etc.; Small size and high quality. Specification: Voltage : DC0-60V Max Current: 300A Current Rating: 275A(12V), 150A(24V), 75A(48V) Mounting Screw Diameter: 10mm Dimensions: 69 x 69 x 75 (±0.5mm) Operation: On/Off This item is widely used in all kinds of RV ,boats, , winch power cable, both apply to the inside or the outside electrical equipment’s switch ,such as flashing light, chassis light, fog light, dome light and so on Package: 1 x Car Battery Selector Rotary Switch