EATON Molded Case Circuit Breaker, Type HFDDC, Series: C Series, 600 V AC/250 V DC, 100 A, 50/60 Hz Frequency, 42 kA Interrupt, F Frame, Thermal Magnetic Trip, 4 Pole, 3 ph, Line/Load Connection, Surface Mounting, 40 deg C, 3.38 x 5.5 x 6 in Dimensions