# Panel female jack, 5.5x2.1mm , DC-022B

> Panel-mount DC female jack, DC-022B, compatible with 5.5x2.1mm plugs. Features two terminals (plus and minus) for wiring and includes a mounting nut. Mounting hole: 7.8mm, maximum panel thickness: 3mm. Dimensions: 10 x 10 x 18mm.

- Page: https://sigmanortec.ro/en/panel-female-jack-55x21mm-dc-022b
- Price: 1.48 RON
- Availability: In stock; 1-2 zile
- Reference: 9190 · EAN: 5941735051736
- Category: Electronic components > Connectors and Cables > Power Connectors
- Package (shipping data): 0.002 kg
- Updated: 2026-09-14
- Shop: [Sigmanortec.ro](https://sigmanortec.ro/en/llms.txt)
- Prices: RON, VAT included; prices and stock as of 2026-10-22 04:14 (Europe/Bucharest)

## Description

Female DC connector for panel mounting, ideal for powering electronic equipment and DIY projects, compatible with 5.5x2.1mm plugs, has two plus and minus terminals for quick wiring, attaches to the panel with the included nut, suitable for 7.8mm hole and panels up to 3mm.
Female connector, panel mounting, 2.1x5.5mm.
It has two terminals, plus and minus, and is complete with a nut for fixing it in the hole.
Important: The nut may have a weak tightening on the plastic thread. Please keep this in mind when placing your order. We recommend using Teflon tape on the plastic thread.
Specifications:
Model: DC-022B
Gender: Mother
Type: DC plug
Connector dimensions: 5.5x2.1mm
Mounting hole: 7.8mm
Maximum panel thickness: 3mm
Dimensions mm: 10 x 10 x 18mm