中文：DC022B 螺纹 DC 电源插座 5.52.1/3.51.3 面板安装两脚 DC 母座
English: DC022B Thread DC Jack 5.52.1/3.51.3 Panel Mount 2Pin Socket
产品描述（中英双语）
中文：DC022B 带螺母螺纹 DC 插座，面板嵌入式安装，全铜导电端子，导电性能优良。可选 5.5×2.1mm、3.5×1.3mm 内孔规格，两脚焊片结构，方便线材焊接。适合仪器设备、监控电源、户外小型设备、充电器箱体供电接口，装配便捷，可配套加工 DC 电源线束。
English: DC022B threaded DC socket with lock nut for panel mounting, full copper contacts for excellent conductivity. 5.5×2.1mm /3.5×1.3mm inner bore optional. 2 solder lugs for easy wire connection. Widely used for instruments, monitoring power supply, small outdoor equipment, charger housings. Simple installation, matching DC cables available.
FAQ 中英双语
Q1：这款 DC 座包含锁紧螺母吗？
A1：标配六角锁紧螺母，方便面板固定安装。
Q1: Does this DC socket come with lock nut?
A1: Standard equipped with hex nut for panel fixing.
Q2：有哪两种常用内孔规格可选？
A2：常规 5.52.1mm 与 3.51.3mm，下单请确认尺寸。
Q2: What common inner sizes are optional?
A2: 5.52.1mm and 3.51.3mm, confirm size before order.
Q3：接触端子材质是否为全铜？
A3：内外接触件采用全铜材质，阻抗低，持久耐用。
Q3: Are contact terminals made of full copper?
A3: Inner & outer contacts are full copper, low resistance and durable.
Q4：适用什么场景设备供电？
A4：仪器外壳、适配器箱体、监控、小型工控设备。
Q4: What application scenarios is it suitable for?
A4: Instrument housings, adapter boxes, CCTV, small industrial control devices.
Q5：是否可以配套定做对应 DC 连接线？
A5：支持定制多种长度 DC 线束，批量订单交期稳定。
Q5: Can you customize matching DC power cables?
A5: Various length DC harnesses customizable, stable lead time for bulk orders.
