Micro Limit Switch with Roller Bump Switch

This Micro Limit Switch with Roller Bump Switch is a mechanical switch that detects the presence or position of an object using a spring-loaded roller lever. It is commonly used for end-stop detection, limit sensing, and automation projects in robotics and CNC machines.

Specifications

• Contact form: SPDT (Single Pole Double Throw)
• Operating force: ~50 gf to 150 gf
• Rated voltage: 250V AC / 30V DC
• Rated current: 5A at 125V AC, 3A at 250V AC
• Roller lever type: Metal roller with plastic lever
• Terminal type: Solder lug / screw terminal
• Dimensions: Approximately 20mm x 10mm x 6mm (body)

Compatible with

Arduino Uno, Arduino Nano, ESP32, ESP8266, Raspberry Pi, STM32, and other microcontroller boards. Works with CNC shields, relay modules, and motor drivers.

What you can build with it

• 3D printer end-stop sensor for Z-axis or X-axis homing
• CNC machine limit switch to prevent over-travel
• Automated door or conveyor belt position detector

Built and Backed by Compoden

Each Micro Limit Switch with Roller Bump Switch includes access to our AI build companion—delivered via QR code, email, or WhatsApp—that guides you through wiring and programming it into a working project. With over 10 years of experience supplying makers and institutions across India, we ensure reliable components for your builds. Pay your way: UPI, cards, or Cash on Delivery, anywhere in India.