Junction box DAHUA DH-PFA136-B — aluminium housing, black, 1/2 inch thread, 110×34 mm, 1 kg capacity

Dahua Technology DH-PFA136-B is an aluminum junction box designed for CCTV installations. The compact, black housing provides a protected mounting point for compatible security cameras and cabling, with a threaded connection for secure attachment.

Advantages

The junction box is made of aluminum, offering corrosion resistance and lightweight durability. Its compact dimensions and 1/2" threaded connection simplify installation on standard camera mounts and pipes. It supports cameras and accessories up to 1.0 kg and is rated for a wide operating temperature range and high relative humidity, making it suitable for varied indoor and outdoor environments.

Suitable for

• Mounting dome and bullet security cameras with compatible thread
• Concealing and protecting camera cabling and connectors
• Indoor and sheltered outdoor CCTV installations

Key specifications

• Material: Aluminum housing
• Color: Black
• Dimensions: ø110.0 mm × 34.0 mm
• Weight: 0.19 kg
• Connecting thread: 1/2" (M20/G1/2)
• Maximum load capacity: 1.0 kg
• Operating temperature: −40 °C to 60 °C
• Relative humidity: 0% to 90% RH

How to use

Mount the junction box to a compatible wall bracket or pole using the 1/2" threaded connection. Route camera power and data cables into the housing and secure connections inside the box before attaching the camera. Ensure the combined weight of the camera and accessories does not exceed the 1.0 kg load capacity. Tighten fittings to achieve a stable mechanical connection.

Recommendations

For reliable long-term performance, install the junction box in accordance with local electrical and building codes, use appropriate thread sealant for outdoor installations to prevent moisture ingress, and verify that the mounting surface and fasteners support the specified load.