Heavy-duty free-stand disconnect enclosure, three-door, type 12. Enclosures with panel include a painted panel. Seams continuously welded and ground smooth. 10 gauge steel. Body stiffeners in larger enclosures for extra rigidity. Body flange trough excludes liquids and contaminants. Heavy-duty lifting eyes anchor into reinforced top. Removable centerposts permit easy panel installation. Heavy gauge continuous hinges. Heavy-duty 3-point latching mechanism operated by padlocking handle on all doors. Ends of latch rods have rollers for easier door closing. Panel supports. Data pocket is high-impact thermoplastic. Oil-resistant gasket. Master door is far right-hand door on all enclosures. Defeater on primary door requires a screwdriver to open. Mechanical interlock activated by master door prevents slave doors from being opened first. Doors can be closed in any order. Universal cut-out on right flange provides mounting for most disconnect operators by using operator adapters. FTC models include removable painted 10 gauge steel panels which mount on collar studs. Includes door hardware. Finish: white inside with ANSI 61 grey outside finish over pre-treated surfaces. Panels have white or conductive finish.