FeaturesAll molded parts are thermoplastic to resist impacts, chemicals, temperature, tracking and arcingCam driven mechanism enhances fast make/slow breakSilver alloy contacts for maximum conductivity and service lifeInsulating barrier between terminals provide isolation between phasesNickel plated brass mounting strap, terminal screw and external clamps for superior strength and corrosion resistanceOversized toggle provides positive actuation, even with gloved hand