Junction boxes (also called mount boxes or pattresses) are the cable management and mounting component for fixed-position camera installations. The box is fixed to the wall or ceiling structure, the installation cable is routed through the back of the box, and the camera mounts to the front face of the box.
The PFA121-V2 is specifically designed for Dahua's SD-series mini PTZ cameras (compact PTZ dome form factor), providing the correctly dimensioned mounting base and cable entry cutout for these cameras. Using the correct Dahua accessory junction box ensures alignment between the camera body, its mounting points, and the cable entry.
Metal construction provides greater rigidity and weather resistance than plastic alternatives, making the PFA121-V2 appropriate for exterior-mounted PTZ cameras and any installation where the junction box is exposed to physical contact or environmental conditions.
The V2 designation is Dahua's second-generation version, incorporating dimensional or constructional improvements over the original PFA121.
For CCTV installers fitting Dahua SD-series mini PTZ cameras in permanent wall or ceiling positions, the PFA121-V2 provides the Dahua-specified metal junction box for these camera models. Compatibility should be verified against the specific SD-series PTZ model being installed.
Key Features
- Dahua PFA121-V2 metal junction box for SD-series mini PTZ camera mounting
- Provides cable entry and mounting base at the camera position
- Metal construction: rigid and weather-resistant for exterior PTZ positions
- Dahua-specified accessory: correct dimensions for SD-series mini PTZ cameras
- V2: second-generation improved version of PFA121
- Confirm compatibility with specific SD-series camera model before purchase
