EATON, CHF120, Thermal Magnetic Circuit Breaker, Type CHF Standard, Series: CH Series, 120/240 V AC, 20 A, 10 kA Interrupt, 1 Pole, (1) 14 to 8 AWG, (2) 14 to 10 AWG Copper/Aluminum Wire, Plug-On Mounting, 60 to 75 deg C, 3 in L x 3/4 in W x 3 in H Dimensions