2 circuits. Normally off. 3 positions: Off – On #1 & #2 – On #1 & #3. Knob face dia.: 3/4″. Especially suited for multiple lighting circuits such as cabin, anchor and running lights. Features non-corrosive construction. Gasket sealed case protects against moisture and dust. Brass mounting stem: 3/8″ -32 x 1-1/4″L complete with chrome plated brass knob & face nut, washer, and hex nut for mounting. Mount in panels up to 1″ thick. Rating 10A @ 12VDC. 6-36VDC. Brass housing. Carded.