Soladeck Roof Mounted Junction Box 0799-5B, asphalt or cedar roof, powder coated black galavnized steel, 1-box Combiner Case Base and cover stamped from galvanized steel 7" Din rail and 5 position ground block factory installed 2/12 – 12/12 roof slopes Slotted cover with one preinstalled set screw Two, 3/4" holes in the bottom sidewall for conduit or fittings (UL listed plugs provided) Eight roof deck knockouts, size (6)-1/2", (1)-3/4" and (1)-1" ETL listed and labeled Conforms to the UL1741 standard, Nema Type 3R CSA C22.2 No. 290 600 VDC/115A, 240-VAC/60A