Square D™ Homeline™ Main Lug Loadcenter, 1-Phase Convertible Neutral Rainproof, 120/240 VAC, 125 A, 1 Pole, 50/60 Hz Frequency, 10 kA Interrupt, 40 Circuits, HOM Breaker, Panel Breaker Mounting, 3-Wire Wiring Configuration, 20 Spaces, 6 to 1/0 AWG, 6 to 2/0 AWG Wire, Plug-On Mounting, NEMA 3R Enclosure, 4R Enclosure Box, Steel Housing Material, 14.75 in W x 4.52 in D x 22.06 in H Dimensions