Panel, NEMA 12 / 21.00x17.00, Bulletin PNLWM (Panels for Type 12 Wall-Mount Enclosures), Size/Dims: fits 24x20, Material/Finish: Steel/zinc
Steel panels are 12 gauge, finished with white polyester powder paint or a conductive, corrosion-resistant coating. Larger panels have flanges on two or four sides. Some larger steel panels are 10 gauge and include extra holes for panel lifting. Aluminum panels are 5052-H32 aluminum alloy. Larger panels have flanges on four sides. Aluminum panels are protected on one side with a plastic film. Stainless steel panels are Type 316 stainless steel. Panel mounting hardware is furnished with all enclosures which accept these panels.