DC power connector to the panel (socket) 5.5×2.1 mm

Panel DC socket (female) for supplying DC power to devices via a standard 5.5×2.1 mm connector. It is intended for panel mounting and is suitable for power inputs of devices, distribution boxes, measuring devices and built-in applications.

Technical specifications

• Connector type: DC power socket (female), panel mount
• Connector size: 5.5 × 2.1 mm
• Model number: DC-220B
• Mounting: threaded, with nut for fixing in the panel
• Insulating body: plastic
• Front design: metal collar
• Working temperature: -30 to +70 °C
• Electrical insulation strength: AC 50 V (50 Hz), 1 min
• Insulation resistance: ≥ 100 MΩ
• Contact resistance: ≤ 0.03 Ω
• Mechanical life: 5000 cycles

Functions and features

• Standard size 5.5×2.1 mm for common DC power adapters
• Panel design for fixed and repeatable power connection
• 3-pin connection allows connection variants including a switched contact (according to the internal connector design)
• Design suitable for soldering wires or mounting into an assembly

Ideal for

• Power inputs for electronic devices and modules
• Project boxes and embedded applications
• Service and test fixtures
• LED and low voltage DC distribution within the device

Package contents

• 1× panel DC socket 5.5×2.1 mm + fixing nut

Why choose this product?

• Dimensionally compatible with standard 5.5×2.1 mm DC plugs
• Threaded panel mount ensures stable mechanical mounting
• Suitable parameters for common low-voltage DC power supply in electronics

Installation and operating instructions

• Before mounting, verify the dimensions of the panel opening and the available space for the connector body and pins.
• Before connecting, identify the contacts and any switching function of the terminal by measurement or according to the diagram of your application.
• Pay attention to the correct polarity of the power supply and mechanical relief of the connected wires.

Safety notice

• Designed for direct current (DC) power; do not connect to mains voltage
• Perform installation with the power disconnected and check for short circuits and polarity after connection.