PS-12F03 直键开关 3 脚无锁推动开关 音响功放方头圆头按键开关
PS-12F03 Push Switch 3Pin Momentary Slide Switch For Audio Amplifier
描述（中英双语）
中文：PS-12F03 直键推动开关，三脚无锁自复位结构，金属外壳防护，可选方头、圆头推杆。弹片触点导通稳定，推拉手感顺畅，抗干扰能力强。广泛用于音响、功放、调音设备、小家电、仪器电路板功能切换，推杆高度可定制。
English: PS-12F03 push slide switch, 3-pin momentary reset type with metal shielding shell. Square and round actuator optional. Stable spring contacts, smooth operation and good anti-interference performance. Widely used for audio amplifiers, mixers, small home appliances and instrument PCBA function switching. Custom actuator length available.
FAQ 中英双语
Q1：开关是自锁还是无锁结构？
A1：标准为无锁自复位，推动受力导通，松开自动复位断开。
Q1: Is it latching or momentary type?
A1: Standard momentary type. Conduct when pushed, auto reset after release.
Q2：推杆有几种款式？
A2：支持方头、圆头两种推杆可选，可按需选配。
Q2: What actuator styles are available?
A2: Square head and round head actuators for selection.
Q3：主要适配哪些设备？
A3：音响、功放、调音台、影音设备、小型控制仪器。
Q3: What equipment is it suitable for?
A3: Speakers, power amplifiers, mixers, audio equipment, control instruments.
Q4：外壳金属罩有什么作用？
A4：金属外壳起到屏蔽效果，降低电路信号干扰。
Q4: What is the function of metal housing?
A4: Metal shell provides shielding and reduces signal interference.
Q5：订单交期多久？
A5：常规现货 3-5 天，定制规格订单 7-12 天。
Q5: What is the lead time?
A5: Stock items:3-5 days, customized orders:7-12 days.
