X Series Type 2 Surge Panel, 480Y/277 VAC, Three Phase WYE, Max Surge Current Rating of 200kA per Mode/400kA per Phase, 200kA Short Circuit Current Rating (SCCR), 20kA I-nominal (l n ) Rating, NEMA 4 Rated Enclosure, Thermally Protected MOVs, VPR Performance Data = L-N: 1200, L-G: 1200, N-G: 1200, L-L: 2000, Maximum Continuous Operating Voltage (MCOV): 320V/700V, Plastic Enclosure, LED Status Monitoring, Audible Alarm, Surge/TOV Counter with Time & Date Stamp, UL 1449 Listed, UL 1283 EMI/RFI Filtering, Approximate Lead Length = 20"