by Schneider Electric HEPD50 Universal Whole House Surge Protection Device, 1-Ph
By Schneider Electric HEPD50 Universal Whole House Surge Protection Device, 1-Phase, 3-Wire + Ground for 120/240V, 50Ka, Black. Item model number HEPD50. Manufacturer by Schneider Electric. CSA and UL 1449 3rd Edition Type 1 SPD.