CH140 Circuit Breaker by Eaton, Cutler Hammer or Westinghouse EATON CIRCUIT BREAKER 1 POLE 40 AMP 120 VAC CAT # CH140 Reconditioned New Surplus Inventory Code: O Make an Offer Send to a Friend Voltage: 120 V Poles: 1 Frame Amperage: 40 A Mount: Bolt-in WHSE Code: CB29C2 Return To Circuit Breakers