PBS-33B 防水自复位按钮开关 12MM 铜螺母圆形按键
PBS-33B Waterproof Momentary Push Button Switch 12MM Brass Nut Key
2. 产品描述（中英）
中文：PBS-33B 圆形喇叭按钮开关，12mm 面板开孔，自复位点动模式，配备铜制锁紧螺母，阻燃塑胶外壳，具备基础防水能力。多色球形按钮可选，两脚插片端子，常用于喇叭、小家电、设备启停控制。
English: PBS-33B round horn push button switch with 12mm mounting hole, momentary operation. Adopts brass lock nut and flame-retardant housing with basic waterproof performance. Multi-color spherical caps available, two blade terminals. Widely used for horn, small appliances and equipment start-stop control.
3.FAQ 中英双语
Q1：开关工作模式是什么？
A1：自复位点动开关，按下导通，松开自动断开。
Q1: What is the switch operation mode?
A1: Momentary type, turn on when pressed and off when released.
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：锁紧螺母是什么材质？
A3：金属铜螺母，紧固耐用不易滑丝。
Q3: What material is the lock nut?
A3: Brass nut, sturdy and anti-slip thread.
Q4：按钮头部有哪些颜色可选？
A4：红、黄、绿、蓝、白、黑、橙多种颜色可选。
Q4: What cap colors are available?
A4: Red, yellow, green, blue, white, black, orange optional.
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.
