2-7/32 INCH WIDTH X 2 INCH DEPTH X 3-7/32 INCH HEIGHT SIZE; 50/60 HERTZ FREQUENCY RATING; UL, CSA APPROVAL; NEMA TYPE D APPLICABLE STANDARD; 4 INCH X 4 INCH PLATE MOUNT MOUNTING; 40 VA POWER RATING; LEAD WIRE (PRIMARY), SCREW (SECONDARY) TERMINAL TYPE