DC-022 with nut female DC power jack 5.5*2.1mm

The DC-022 is a panel-mount female DC power jack for 5.5 × 2.1 mm barrel plugs, supplied with a nut. It fits through a round hole in a case or enclosure and is tightened from the inside, giving your project a neat, sturdy socket for a DC power adapter. It is a common choice for adding a power input to Arduino boxes, LED controllers and DIY power supplies.

DC-022 Power Jack Specifications

• Plug size: 5.5 mm outer × 2.1 mm inner pin
• Gender: female socket
• Mounting: panel mount, threaded body with nut
• Terminals: 3 solder lugs (centre pin, sleeve and switch contact)

DC-022 Power Jack Applications

• Adding a DC adapter input to project boxes and enclosures
• Powering Arduino, ESP32 and LED strip projects from a wall adapter
• Replacing a broken DC socket on electronic devices
• DIY bench supplies and chargers

What's in the Box

• 1 × DC-022 female DC power jack with nut

Tip: Most 5.5 × 2.1 mm adapters are centre-positive, so wire the centre pin to + and the sleeve to −, and check the adapter label before connecting. The switch terminal can be used to disconnect an internal battery when the adapter is plugged in.

Orders placed before 14:00 are ready for pickup the same day. Delivery across Lebanon usually takes 1–3 working days.