Copper Pour™

Xtension Limit Switch Kit

(28 reviews) Write a Review
  • Copper Pour™ Xtension Limit Switch Kit  2805-Kit
  • Copper Pour™ Xtension Limit Switch Kit  2805-Kit
  • Copper Pour™ Xtension Limit Switch Kit  2805-Kit
  • Copper Pour™ Xtension Limit Switch Kit  2805-Kit


Xtension Limit Switches are perfect on your CNC Build where homing, boundaries and security interlock are needed.

The integrated Xtension Connector allows you to create an easy to connect plug and play system.


Product Features

  • Onboard Noise Filtering RC Filter to prevent false triggers
  • Roller Style Lever
  • Onboard Xtension 3 Pin connector
  • Onboard LED when Triggered
  • Installs at any location along the V-Slot channel.

What is Included

  • (1) OpenBuilds Limit Switch PCB
  • (1) Set Xtension conector Male/Female
  • (1) Mounting Hardware Set

Product Specifications

  • Input Voltage 5-24v
  • Configuration Normally Open
  • Mounting M5 Through Hole with Slot Washer, Reversible
  • Dimensions: 43mm x 15.3mm x 10mm
  • Color: Black with Red LED and Red Roller Switch lever

Click here to add your wire length

Assembly/Support/Documentation/3D Models

Easy follow along assembly video - top notch awesome community support - open source files and documentation and examples.

Support CAD Files

This design or build includes CopperPour, LLC design work(s) shared Open Source under the CC BY-NC-SA 4.0 License

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28 Reviews

  • 5
    xtension limit switch

    Posted by greg on Jul 19th 2024

    it works great when you tell the control software that you have them. i learned the hard way and had to buy 2 more.

  • 5
    Fixed my EMI lockups!

    Posted by Mimid_ on Jun 4th 2024

    I replaced the 2-wire SPST limit switches on my machine with these and they completely resolved the recurring EMI lockup issue I was having.

  • 5

    Posted by Ryan B. on Feb 4th 2024

    Awesome product!

  • 5
    Great produkt

    Posted by Kennet Söderlind on Sep 15th 2023

    Great produkt

  • 5

    Posted by Housspin on Jun 22nd 2023

    Really impressed

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