624B069G01 Interlock by Eaton, Cutler Hammer or Westinghouse WESTINGHOUSE ELECTRIC INTERLOCK FOR 30, 60 AMP SWITCH CONTAINING 1 N.O. 1 N.C. CONTACT BLOCK CAT# 624B069G01 New Surplus Inventory Code: A Make an Offer Send to a Friend WHSE Code: S4E2 Return To Electrical Switches