KW3400 Circuit Breaker by Eaton, Cutler Hammer or Westinghouse EATON CUTLER-HAMMER INDUSTRIAL CIRCUIT BREAKER 400 AMP MAX 690 VOLT 3 POLE WITH THERMAL MAGNETIC TRIP UNIT 400 AMP CAT# KT3400TA CAT# KW3400 STYLE# 6612C93G04 New Surplus Inventory Code: Z+ Make an Offer Send to a Friend Type: KW Voltage: 690 V Poles: 3 Frame Amperage: 400 A Trip Amperage: 400 A Mount: Bolt-in WHSE Code: CB6A2 Return To Circuit Breakers