A 4-inch by 4-inch by 2-1/8-inch deep junction box with a single-gang mudring mounts on a flammable storage cabinet and secures with a stainless steel coverplate. A grounding lug on the cabinet connects via a number 6 AWG copper wire to building steel at levels 2, 3, and 4, as well as to ground buses in electrical rooms in the basement and level 1.
4"X4"X2-1/8" DEEP JUNCTION BOX WITH SINGLE GANG MUDRING GROUNDING LUG ON FLAMMABLE STORAGE CABINET. #6 AWG COPPER WIRED CONNECTED TO BUILDING STEEL CONNECT TO BUILDING STEEL AT LEVELS 2, 3, &4. CONNECT TO GROUND BUSES IN ELECTRICAL ROOMS IN BASEMENT AND LEVEL 1. STAINLESS STEEL COVERPLATE
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