Installation box DAHUA PFA139-B black — mounting accessory for surveillance cameras

DAHUA PFA139-B is a black aluminum installation box designed as a mounting accessory for surveillance cameras. It provides a secure housing for camera connections, helps organize and protect cables, and gives a neat, integrated finish for both indoor and outdoor CCTV installations.

Advantages

The PFA139-B features an aluminum construction for durability and a compact 108 x 28.5 mm profile that accommodates standard camera junctions. It includes a wall mount bracket and an M20 (G1/2") threaded conduit entry for easy cable routing. The unit is lightweight (0.15 kg) yet rated to bear up to 1.0 kg, and its operating range from -40°C to 60°C and 0–90% RH humidity tolerance makes it suitable for varied environments.

Suitable for

• Mounting and cable management for indoor surveillance cameras
• Outdoor camera installations where a compact junction box is needed
• Professional CCTV installations requiring a neat, integrated appearance

Key specifications

• Material: Aluminum
• Dimensions: 108 x 28.5 mm
• Thread: M20 (G1/2")
• Operating temperature: -40°C to 60°C
• Humidity tolerance: 0–90% RH
• Load bearing: 1.0 kg
• Weight: 0.15 kg
• Color: Black

How to use

Attach the PFA139-B to a suitable wall or mounting surface using appropriate fasteners for the substrate. Route camera cables through the M20 (G1/2") threaded entry, secure cable glands or conduit as required, and make the electrical and video connections inside the box. Fasten the camera bracket to the installation box and verify alignment and secure fastening before finalizing the installation.

Recommendations

For reliable performance, use compatible DAHUA camera brackets and follow local wiring and weatherproofing practices. Verify that total camera and bracket weight does not exceed the 1.0 kg load rating and ensure cable glands or conduit fittings are correctly sealed for outdoor installations.