B Series Type 2 Surge Panel, 480Y/277 VAC, Three Phase WYE, Max Surge Current Rating of 65kA per Mode/130kA 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: 1200, N-G: 1200, L-L: 2500, Maximum Continuous Operating Voltage (MCOV): 350V/700V, Plastic Enclosure, LED Status Monitoring, Audible Alarm, UL 1449 Listed, UL 1283 EMI/RFI Filtering, Approximate Lead Length = 18"