Cutler Hammer GFTCB240 40 Amp 2 Pole GFCI Circuit Breaker Plug-In 120/240V For Br Series Panel (Does Not Fit In A Cutler Hammer Ch Series Panel) Replaces GFTCB240 Eaton GFTCB240 Breaker, 40A, 2P, 120/240V, 10 kAIC, Type BR Ground Faul