This Electriduct 12U outdoor enclosure is ideal for outdoor server and network applications. This weatherproof cabinet is equipped with lockable rear and front access doors(with 4 keys included) for ease of installation, as well as 2 shelves, 2 fans, and thermostat (600 x 550 mm) for temperature control. The strong frame is made of weatherproof, heavy duty cold rolled steel that supports and protects your network equipment, while the o-rings create a water resistant seal. The side panels feature a double layer with a 1” void to assist with heat transfer and provide ventilation, while still meeting GB4208-93 and IP55 (water/dust ingress) standards. The inside frame rack accepts cage nut style fasteners that works with standard EIA-19-inch components and includes 2 shelves for easy accessory storage. The bottom panel of the cabinet has holes for permanent mounting and 2 pass-through for cables.