7.69 INCH W X 6.88 INCH D X 18.5 INCH H SIZE; 60 HZ FREQUENCY RATING; 1 PHASE(S); UL 506, CSA 22.2 APPROVAL; INDOOR/OUTDOOR APPLICATION; WALL MOUNTING; NEMA 3R ENCLOSURE; 82 LB WEIGHT; VENTILATED CONSTRUCTION; 5 KVA POWER RATING