Square D™ QO® Main Lug Loadcenter, 1-Phase Fixed Non-Metallic, 120/240 VAC, 60 A, 1 Pole, 50/60 Hz Frequency, 10 kA Interrupt, 4 Circuits, QO Breaker, Panel Breaker Mounting, 3-Wire Wiring Configuration, 2 Spaces, 14 to 4 AWG Wire, Bolt-On Mounting, NEMA 3R Enclosure, 1NM Enclosure Box, Steel Housing Material, 6.52 in W x 3.9 in D x 8.79 in H Dimensions