Panelboard Interior, Convertible, Main Lug, Circuit Breaker Series EDB, EDG, EDJ, Amps 125 A, Short Circuit Current Rating 100000 RMS Symmetrical, Number of Spaces 18, Voltage 277/480YV AC, Phase Three, Bus Material Copper, Recommended Enclosure 1D687 for Main Lug, 6B429 for Main Breaker, Circuit Breaker Type Bolt-On, For Use With NF Circuit Breakers, Height 21 in, Depth 5 3/4 in, Width 10 7/16 in, Recommended Flush Cover 3TX77 for Main Lug, 3TX81 for Main Breaker. This item has been restricted from sale in the following state (s): []