CH340 Circuit Breaker by Eaton, Curler Hammer or Westinghouse EATON CIRCUIT BREAKER 3 POLES 40 AMPS 240 VAC CAT# CH340 Reconditioned New Surplus Inventory Code: G Make an Offer Send to a Friend Voltage: 240 V Poles: 3 Frame Amperage: 40 A Mount: Plug-in WHSE Code: ECB3B2 Return To Circuit Breakers