DS-427/428 螺纹按钮开关 12mm 自锁 / 自复位按键
DS-427/428 Thread Push Button Switch 12mm Latching/Momentary Key
2. 产品描述（中英）
中文：DS-427 自锁、DS-428 自复位小型螺纹按钮开关，面板开孔 12mm，两脚直插引脚。多色按钮可选，螺纹螺母固定，装配便捷，适用于仪器、小家电、灯具控制，触点导通稳定，使用寿命长久。
English: DS-427 latching & DS-428 momentary threaded push button switch, 12mm mounting hole, 2 through-hole pins. Multiple cap colors available, fixed by thread nut, easy installation. Suitable for instruments, small appliances and lamp control with stable contact and long service life.
3.FAQ 中英双语
Q1：两种型号有什么区别？
A1：DS-427 自锁款，DS-428 自复位点动款。
Q1: What is the difference between two models?
A1: DS-427 is latching type, DS-428 is momentary type.
Q2：面板开孔尺寸是多少？
A2：标准安装开孔直径 12mm。
Q2: What is the panel mounting hole size?
A2: Standard mounting hole diameter is 12mm.
Q3：按钮头部可选颜色有哪些？
A3：红、黄、绿、蓝、白多种颜色可选。
Q3: What cap colors are available?
A3: Red, yellow, green, blue and white optional.
Q4：采用哪种安装方式？
A4：螺纹螺母锁紧，面板嵌入式安装。
Q4: What mounting method is adopted?
A4: Thread nut locking for embedded panel mounting.
Q5：常规交期多久？
A5：现货 3-5 天，定制订单 7-12 天。
Q5: What is the normal lead time?
A5: Stock items:3-5 days, customized orders:7-12 days.
