EATON Cutler-Hammer Series Miniature Circuit Breaker, Type BAB Molded Case, 120/240 VAC, 30 A, 50/60 Hz Frequency, 10 kA Interrupt, Non-Interchangeable Thermal Magnetic Trip, 1 Pole, 1 ph, Steel Box Lug Connection, 14 to 4 AWG Wire, Bolt-On Mounting, 40 deg C, 3.8 in L x 1.1 in W x 4.8 in H Dimensions