Eaton SP1-480Y

EATON Surge Protective Device, Series: SP1, 277/480Y VAC Electrical Rating, 50/60 Hz Frequency, 200 kA Short Circuit, 50 kA Peak Surge Current, 20 kA Nominal Discharge, Modes of Protection: 640 L-G/320 L-N, LED Indicator, 3 ph, Environmental Conditions: -4 to 122 deg F Operating Temperature, 5 to 95% Non-Condensing Operating Humidity, NEMA 4 Enclosure, DIN Rail/Wall Mounting, 2.5 in L x 2.9 in W x 4.8 in H Dimensions