P Series Type 1 Surge Panel, 480Y/277 VAC, Three Phase WYE, Max Surge Current Rating of 50kA per Mode/50kA per Phase, 200kA Short Circuit Current Rating (SCCR), 20kA I-nominal (l n ) Rating, NEMA 4X Rated Enclosure, Thermally Protected MOVs, VPR Performance Data = L-N: 1200, L-G: 2500, N-G: 1000, L-L: 2000, Maximum Continuous Operating Voltage (MCOV): 350V/700V, Plastic Enclosure, LED Status Monitoring, Audible Alarm, UL 1449 Listed, Approximate Lead Length = 16"