Single pole, double throw switch turns one circuit on and off. Heavy-duty, noncorrosive construction with moisture-repellent insulators. Brass case, stem, Terminals and mounting hardware. All knobs are screw-on type. Nominal voltage is 6-36v DC. Rated for 10A at 12V DC. #8-32 screw Terminals. Fits panels up to 1 inch thick. Replaces Cole hersee part number m-482.