Square D™ Homeline™ Main Breaker Loadcenter, 1-Phase Convertible Neutral Rainproof, 120/240 VAC, 100 A, 1 Pole, 50/60 Hz Frequency, 22 kA Interrupt, 24 Circuits, HOM Breaker, Panel Breaker Mounting, 3-Wire Wiring Configuration, 12 Spaces, 6 to 1 AWG, 6 to 2/0 AWG Wire, Plug-On Mounting, NEMA 3R Enclosure, Steel Housing Material, 14.75 in W x 4.52 in D x 18.92 in H Dimensions