NVENT ERICO TDX100C277/480 Surge Protection Device, 3 Phase, 277/480V, 4 Poles,
$852.99
Surge Protection Device, Metallic, Chase Nipple Size 3/4 in, Gray, Amps 100 kA, Depth 3.07 in, Enclosure Material Metal, Enclosure NEMA Rating 4