Generator panel, QO, 1 phase, 4 spaces, 8 circuits, 30A main breaker with interlock, NEMA3R, gnd bar, UL

Square D® QO® Generator Panels connects directly to the main load center and provides four single pole spaces that will accommodate up to eight circuit dedicated for back-up power. They are designed to meet residential, commercial, and industrial requirements to protect electrical systems, equipment, and people. They have been certified to adhere to all the data sheet specifications by the Underwriters Laboratories (UL) and CSA.