3.38 INCH WIDTH X 3.38 INCH DEPTH X 2.81 INCH HEIGHT SIZE; 50/60 HERTZ FREQUENCY RATING; UL, UL 506, CUL APPROVAL; NEMA ST-1, ANSI APPLICABLE STANDARD; 0.203 INCH LENGTH X 0.375 INCH WIDTH SLOT MOUNTING; 100 VOLT AMP POWER RATING; SCREW TERMINAL TYPE