Leviton® Surge Panel Protector, Type 2 5-Wire, Series: 52000, 30 A, 120/208 VAC, 50/60 Hz, 3 Phase, 3 AWG Wire, 100 kA Short Circuit Current, 100 kA Peak Surge, Modes of Protection: 4, LED/Noise Filtering/Audible Alarm Indicator, Environmental Conditions: -20 to 40 deg C Operating Temperature, -20 to 85 deg C Storage Temperature, 5 to 95% Non-Condensing Humidity, NEMA 12, Panel Mount, 14.19 in H x 10.31 in W x 5 in D, Steel, Gray