3.75 INCH W X 3.37 INCH D X 6.37 INCH H SIZE; 50/60 HZ FREQUENCY RATING; 1 PHASE(S); UL 506, CSA 22.2 APPROVAL; INDOOR/OUTDOOR APPLICATION; WALL MOUNTING; NEMA 1 ENCLOSURE; 5 LB WEIGHT; VENTILATED CONSTRUCTION; 0.1 KVA POWER RATING