Square D™ EZ Meter-Pak™ Main Circuit Breaker Meter Center, 4-Wire Overhead/Underground, Series: EZM, 208Y/120 VAC, 240/120 VAC Delta, 600 A, 3 ph Phase, 65 kA Interrupt, 3 Poles, NEMA 3R, Lug, Steel, 53.97 in H x 18.66 in W x 11.5 in D