Leviton Surge Panel Protector, Type 2 5-Wire, Series: 32000, 30 A, 240/277/480 V AC Electrical Rating, 50/60 Hz Frequency, 3 Phase, 12 AWG Wire, 100 kA Short Circuit, 80 kA Peak Surge Current, Modes of Protection: 7, LED/Noise Filtering Indicator, Environmental Conditions: -10 to 60 deg C Operating Temperature, -20 to 85 deg C Storage Temperature, 5 to 95% Non-Condensing Humidity, NEMA 3R Enclosure, Panel Mounting, 7-1/2 in H x 4-1/4 in W x 3-1/4 in D Dimensions, Steel, Gray