GE Industrial A-Series™ II Pro-Stock™ Panelboard has galvanized steel construction for extended durability. It is NEMA 1 rated to provide protection against contact with the enclosed equipment. This pro-stock, unassembled lighting panel comes with blank end walls. This surface mount panel board is ideal for commercial and residential applications. It supports 42 circuits at 225-Amps, 18 circuits at 400-Amps, 12 circuits at 400/600/800-Amps.