R16-503 方形带灯按钮开关 16mm LED 自锁 / 自复位按键
R16-503 Illuminated Square Push Switch 16mm LED Latching/Momentary Button
2. 产品描述（中英）
中文：R16-503 方形带灯按钮开关，16mm 安装尺寸，内置 LED 指示灯，支持自锁、自复位两种结构。多色灯帽可选，卡扣式安装，操作便捷，适用于灯具、玩具、小型设备电源通断控制，通电灯光同步亮起。
English: R16-503 square illuminated push switch with 16mm size, built-in LED light. Latching and momentary structures optional. Multi-color caps, snap-in installation. Suitable for lamps, toys and small equipment power control, LED lights up when powered on.
3.FAQ 中英双语
Q1：开关具备哪两种工作模式？
A1：自锁保持款、自复位点动款两种可选。
Q1: What operation modes are available?
A1: Latching type and momentary type optional.
Q2：开关开孔尺寸是多少？
A2：标准适配 16mm 面板开孔安装。
Q2: What is the mounting hole size?
A2: Fits standard 16mm panel cutout.
Q3：按钮灯光颜色可以选择吗？
A3：红、绿、蓝、白等多种 LED 灯光颜色可选。
Q3: Can I choose LED light colors?
A3: Red, green, blue, white and other LED colors optional.
Q4：采用哪种安装方式？
A4：卡扣式直插面板，无需螺母固定。
Q4: What installation type does it adopt?
A4: Snap-in panel mounting, no nut required.
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.
