The BR270 Eaton Circuit Breaker is a 2-pole, 70 Amp, 120/240V, plug-in replacement breaker suitable for Eaton, Cutler-Hammer, Bryant, Westinghouse, Challenger, and Novaline Loadcentres. It provides reliable protection against overloads and short-circuits. Specifications Type: Type BR Voltage Rating: 120/240 VAC Amperage Rating: 70 A Interrupt Rating: 10 kA Trip Type: Common/Thermal Magnetic Number Of Poles: 2 Phase: 1 ph Wire Size: 8 to 1/0 AWG Enclosure Type: NEMA 1/4X/3R Mounting Type: Plug-On Temperature Rating: 600 to 750 deg C Dimensions: 3 in L x 2 in W x 3 in H