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Small Single Door Enclosures

NEMA 3R and 4X Rated Small Single Door Enclosures

APX Enclosures is your complete source for UL Listed Control Panels and Aluminum/Stainless Steel Outdoor Enclosures. All enclosures and panels manufactured by APX are UL Listed to 508A and supplied with the UL/CUL Label.


  • Traffic

  • Electrical Distribution

  • CAT STD (Non Traffic-General Use)


  • Enclosures are pole and wall mountable.

  • Models SM201715 and SM261715 are provided with adjustable equipment mounting channels on sides.

  • Back panel is included.

  • Padlock hasps come standard on NEMA 4X enclosures.

Small Single Door Enclosure

Both APX NEMA 3R and 4X rated small single door enclosures are designed to house electronic controls, terminals and instruments, and to provide protection from rain, sleet, snow, dripping water and corrosion. APX NEMA 4X rated small single door enclosures are designed to provide additional protection from hose-down, splashing water, and oil or coolant seepage.

Material: 125 aluminum and 14 gauge stainless steel

Equipment Mounting: back panel, swing panel, shelf, custom

NEMA Ratings: 3R and 4X UL Listed

 9 Standard Sizes

Custom Sizes Available