8 Pack Endstop Mechanical Limit Switches With 1 Meter 3 Pin Cables For 3018 ProVer 3018 MX3 Mach3 3D Printer Parts Upgrade Normally Open Momentary Action Small Footprint No Fuss Setup Plug And Play

8-Pack Endstop Switches for Genmitsu 3018 Series
✔️ NO contact, momentary action, 3-pin, 1m cable, 18mm x27mm x14mm

These compact limit switches are normally open micro switches with 1 meter 3-pin cables, designed to upgrade CNC hobby machines like Genmitsu 3018-PROVer Mach3 and similar controllers. They provide reliable end-stop detection for accurate homing and safe travel, replacing worn or missing switches.

✅ Pin: 3 Pin
✅ Action Type: Momentary
✅ Contact Type: Normally Open
✅ Size per switch: 18mm x 27mm x 14mm (LxWxH)
✅ Fixing holes: 3.0mm diameter
✅ Cables: 1m length, 3-pin
✅ Rating: 125VAC 1A
✅ Package: 8 micro limit switches + 8 cables

💡 What is a limit switch used for in CNC machines and 3D printers?

Handy for homing and end-stop references in CNC and 3D printers - Helpful for automatic tool zeroing and motion control - Improves safety by preventing crashes at travel limits - Works well with normally open momentary action switches in Genmitsu/Mach3 setups