中文：DC022M 螺纹 DC 电源插座 带螺母防尘盖 5.52.1/2.5 3.51.3 直流母座
English: DC022M Threaded DC Power Jack With Nut & Dust Cover 5.52.1/2.5 3.51.3 Socket
产品描述（中英双语）
中文：DC022M 螺纹面板式 DC 电源插座，外螺纹搭配六角锁紧螺母，支持开孔嵌入式安装；可选配套硅胶防尘盖，防尘防溅。黄铜弹性触点导电稳定，分为 5.5×2.1、5.5×2.5、3.5×1.3 多种内孔规格。适用于机箱、户外小家电、检测仪、储能设备充电接口，接线端子可选择焊片直焊款，环保材质，支持批量定制。
English: DC022M threaded panel mount DC socket with hex lock nut for embedded installation. Optional silicone dust cover prevents dust and splash. Brass spring contacts ensure stable power transmission. Multiple inner size:5.5×2.1,5.5×2.5,3.5×1.3. Widely used for equipment cabinet, outdoor small appliances, detectors and energy storage devices. Solder lug terminal design, eco-friendly raw material, bulk customization acceptable.
FAQ 中英双语
Q1：有几种内径规格可选？
A1：5.52.1mm、5.52.5mm、3.51.3mm 三种常规规格。
Q1: What inner sizes are available?
A1: Three standard sizes:5.52.1mm,5.52.5mm,3.51.3mm.
Q2：配件包含哪些？防尘盖是标配吗？
A2：标配主体 + 锁紧螺母；防尘盖为选配配件。
Q2: Included accessories? Is dust cover standard?
A2: Standard package: socket + lock nut; dust cover is optional.
Q3：安装方式是什么？
A3：螺纹开孔面板安装，拧紧螺母固定。
Q3: Installation method?
A3: Panel mount through hole, fixed by tightening hex nut.
Q4：端子是什么结构，适合焊接线材吗？
A4：焊片式端子，方便直接焊接电源线。
Q4: Terminal structure, suitable for wire soldering?
A4: Solder lug terminals, easy for power wire soldering.
Q5：能否提供样品以及定制调整？
A5：样品可申领，大批量订单支持细节定制。
Q5: Samples and customization available?
A5: Samples can be provided, customized service for bulk orders.
