Description
The CNC 3D Printer Mechanical Endstop Switch provides a simple, robust, and highly reliable solution for detecting the physical limits of your X, Y, or Z axes. By utilizing a proven lever-action switch, this module eliminates the complexity of optical flags or light-beam interruption systems. When the printer stage reaches the switch, it physically closes the circuit, pulling the signal to LOW and triggering a state change in your controller. An integrated LED on the board provides instant visual confirmation that the switch has been successfully activated.
Designed for longevity, these high-quality switches are rated for up to 1 million operations, ensuring years of dependable service even with frequent use. The module features a standard 4-pin 0.1″ pitch header and includes a customized, high-quality 3-pin cable made with 22AWG copper wire, rated for 2A and 300V. The cabling is shielded by an insulating layer capable of withstanding temperatures up to 80°C, providing both safety and flexibility during installation. Whether you are building a new machine or performing routine maintenance, this mechanical endstop is a dependable, plug-and-play choice for your 3D printing and CNC projects.
Connection Guide
- Red Line: Connects to VCC (RAMPS +)
- Black Line: Connects to GND (RAMPS -)
- Green Line: Connects to SIGNAL (RAMPS S)
Features
- High Reliability: Rated for 1 million operations, offering long-term stability for high-volume printing.
- Visual Feedback: Built-in LED illuminates upon activation, making it easy to diagnose hardware triggers.
- Industrial-Grade Cabling: Customized 22AWG copper wires provide excellent current-carrying capacity and thermal resistance.
- Plug-and-Play: Convenient connection design that is easy to install and secure, minimizing the chance of accidental disconnection.
Package Includes
- 1 x CNC 3D Printer Mechanical Endstop Switch
- 1 x 3-Pin Connecting Cable
Specifications
| Parameter | Specification |
|---|---|
| Item Type | General Limit Switch |
| Operating Voltage | 300V |
| Operating Current | 2A |
| Cable Included | Yes |
| Cable Length | 0.7 m |
| Shipping Weight | 0.04 kg |
| Shipping Dimensions | 8 × 6 × 4 cm |




















