Square D™ Homeline™ Main Circuit Breaker Load Center, 1-Phase Convertible Neutral, 120/240 VAC, 200 A, 1 Pole, 50/60 Hz Frequency, 22 kA Interrupt, 120 Circuits, Panel Breaker Mounting, 3-Wire Wiring Configuration, 60 Spaces, 4 AWG to 250 kcmil, 4 AWG to 300 kcmil Wire, Flush/Plug-On Mounting, NEMA 1 Enclosure, NEMA 25 Enclosure Box, Steel Housing Material, 38 mm W x 143 mm D x 485 mm H Dimensions