Limit Switch 3A 125~250V without Arm 3Pin
🖲️ Micro Limit Switch (No Lever Arm) – 3A 125~250V AC, 3-Pin
This Micro Limit Switch is a compact, high-reliability switch designed for use in mechanical automation, safety interlock systems, robotics, and home appliances. With a 3A current rating and wide voltage support (125V to 250V AC), it is suitable for both low and high voltage control systems.
⚙️ Technical Specifications
| Parameter | Specification |
|---|---|
| Switch Type | SPDT (Single Pole Double Throw) |
| Voltage Rating | 125V–250V AC |
| Current Rating | 3A max |
| Number of Pins | 3 (COM, NO, NC) |
| Actuation | Push-button (No lever/arm) |
| Body Size | 20 mm × 6 mm × 10 mm (approx.) |
| Contact Type | Mechanical |
| Mounting Type | Panel or screw-mounted |
| Terminal Type | Solder lugs or quick-connect tabs |
| Lifespan | ≥ 100,000 operations |
📌 Pinout
| Pin | Function |
|---|---|
| COM | Common terminal |
| NO | Normally Open |
| NC | Normally Closed |
When the button is not pressed, COM is connected to NC. When pressed, COM connects to NO.
🛠️ Applications
End-stop detection in 3D printers & CNC machines
Power tools and small appliances
DIY electronics and automation projects
Limit sensing in mechanical movement systems
Interlock switches in safety devices
📦 What's Included
1x Micro Limit Switch (No Lever, 3A, 125~250V AC)