Manufacturer : Cutler-Hammer Cat. No. : QC1040 Alternate Part No. : QC-1040 Product Type : Circuit Breaker UPC : 786679309001 No. of Poles : 1-Pole Phase : 1-Phase Voltage Rating : 120/240 Vac Amperage : 40 Ampere At 40 Deg C Connection : Feed-Thru Protection : Thermal Magnetic Functions : (LI) Long-Time and Instantaneous Interrupting Rating 10kA@120V Box Lug Terminal Wire Size : 14 To 10 Awg Aluminum/Copper (Line) 14 To 4 Awg Aluminum/Copper (Load) Cable In, Cable Out Mounting Quicklag[R] Brand QC Model Approval : Ul Listed, Csa Certified Authentic Cutler-Hammer Product