SPD120480Y2K Surge Protector by Eaton, Cutler Hammer or Westinghouse EATON SURGE PROTECTIVE DEVICE SYSTEM VOLTAGE 277/480 60 HZ TYPE 1 ENCLOSURE CAT# SPD120480Y2K New Surplus Inventory Code: A Make an Offer Send to a Friend WHSE Code: M9B1 Return To Misc Electrical Components and Parts