🛑 External Emergency Stop (E-Stop) Button Add an extra layer of safety to your CNC setup. When safety is a top priority, having more than one way to quickly stop your CNC machine is critical. This External E-Stop Button gives you flexible placement options, allowing you to mount it anywhere around your CNC machine for fast and convenient emergency access. ✅ What's Included: 🔘 External E-Stop Button– Pre-wired with a 2-meter cable for convenient reach 🧩 Recommended Add-On (Not Included): 2-Pin Wire Inlet– Selectable in the dropdown or available separately– For a true plug-and-play experience, we recommend pairing with our Anodized Aluminum Inlets Panel for maximum inlet compatibility. 🧠 Compatibility Notes: ✔️ Masso Controllers (G3 & Touch) - https://support.pwncnc.com/kb/article/487-external-e-stop/ Fully supported and designed with Masso in mind Simply connect using the appropriate 2-pin inlet ✔️ Buildbotics / Onefinity BlackBox Fully compatible Wire as follows: Red ➝ Pin 23 Black ➝ GND (Pin 7, 19, or 25) In the controller’s I/O page, configure the E-Stop input to “Normally Closed (NC)” ❗ Other Controllers Compatibility may vary We’re happy to help, but support is limited for non-Masso systems As we learn more, we’ll update this listing with confirmed compatibility 📘 Setup Help & More Info: Read our full installation guide here:👉 External E-Stop Knowledge Base Article