A1X1PK Aux Switch by Eaton, Cutler Hammer or Westinghouse EATON AUX SWITCH FOR SERIES C TYPE F BREAKERS 600 VAC 50/60 HZ 125-250 VDC CAT # A1X1PK New Surplus Inventory Code: B Make an Offer Send to a Friend WHSE Code: CB12A1 Return To Circuit Breakers