CONSTRUCTION TOTALLY ENCLOSED; PRIMARY VOLTAGE 240 X 480 V; SECONDARY VOLTAGE 120/240 V; 60 HZ; POWER RATING 1.5 KVA; 1 PHASE; TEMPERATURE RISE 115 DEG C; WALL MOUNTING; NEMA 3R; SIZE 8.68 INCH W X 6.56 INCH D X 8.25 INCH H; WEIGHT 30.1 LB