Removable endwall plate for electrical panels or enclosures

An enclosure for an electrical apparatus comprising:

• (a) a wrapper having a back wall, a first side wall, a second side wall, and wherein a first edge of said back wall is secured to an edge of said first side wall, and a second edge of said back wall is secured to an edge of said second side wall to form said wrapper;
• (b) a bottom frame, wherein said bottom frame is secured to a bottom edge of said wrapper;
• (c) a top frame, wherein said top frame is secured to a top edge of said enclosure;
• (d) at least one removable first endwall panel secured to said enclosure via at least one of said top frame and said bottom frame;
• (e) said at least one removable first endwall panel being removable from said enclosure;
• (f) removing said at least one removable first endwall panel from said at least one frame and forming at least one first opening arranged in a first opening configuration in said at least one removable first endwall panel;
• and
• (g) securing said at least one removable first endwall panel after forming said at least one opening back into its previous location and securing said at least one removable first endwall panel having said at least one opening using one of said frames to said wrapper, and wherein said at least one removable first endwall panel is capable of being separable from said wrapper and said at least one top frame and said bottom frame, and wherein said at least one removable first endwall panel has a first surface and a second surface, and wherein said first surface of said at least one removable first endwall panel is in direct contact with the edges of said wrapper, while said second surface of said at least one removable first endwall panel is in direct contact with said at least one frame when said at least one removable first endwall panel is secured to said wrapper via said at least one frame to form said enclosure for an electrical apparatus and wherein said at least one removable first endwall panel is interchangeable with at least one removable second endwall panel having at least one second opening arranged in a second opening configuration different from said first opening configuration.