Bolt-On replacement breaker for C.E.B (CEB), Sylvania and Commander B/BC panels. 3/4" per pole, 120/240 volts AC. Specifications: Manufacturer: Eaton Cutler-Hammer / Commander Cat. No.: QHB225 Alternate Part No: QHB-225 Product Type: 2 Pole Bolt-On Circuit Breakers Amperage Rating: 25A Voltage Rating: 240V No. of Pole: 2 Model: QHB Model Series: QHB Series Mounting Type: Bolt-On Interrupt Rating: 65kA@240V Wire Size: 14 AWG (Copper), 8 AWG (Aluminium) Approvals: UL Listed and CSA Certified