Quad Door Enclosures
NEMA 3R and 4X Rated Quad 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.

Quad Door Enclosure
Both APX NEMA 3R and 4X rated quad door enclosures are designed to house electronic controls, terminals and instruments, and to provide protection from rain, sleet, snow, dripping water and corrosion, while providing ventilation for sensitive equipment. APX NEMA 4X rated quad door enclosures are designed to provide additional protection from vandals, hose-down, splashing water, and oil or coolant seepage.
Material: 125 aluminum, 14 gauge stainless steel
Equipment Mounting: 19″ and 24″ rack, center panel, shelf, custom
NEMA Ratings: 3R and 4X UL Listed
7 Standard Sizes
Custom Sizes Available