Limit Switch & Emergency Stop Kit for CNC 3018 PRO/3020
Limit Switch & Emergency Stop Switch Kit for CNC Routers & Laser Engravers
Keep your CNC machine running safely and accurately with this complete Limit Switch & Emergency Stop Switch Kit. Designed as a direct-fit accessory for popular CNC router and laser engraving machines — including the CNC 3018 PRO, 3018 Max, 3018 Plus, 3020, 3020 Plus, 4540, and 6550 — this kit gives you full axis-boundary protection and instant machine shutdown capability in one convenient package.
Made in Mainland China.
Why Upgrade Your CNC with Limit Switches?
Limit switches define the safe travel boundaries of each axis on your CNC router. Without them, accidental over-travel can damage your machine's frame, spindle, or workpiece. The included emergency stop switch adds an additional layer of operator control, allowing you to halt all motion instantly at the press of a button — an essential safety feature for any workshop setup.
Key Features
- CE Certified — meets European safety and quality standards
- Custom-Fit Mounting Holes — pre-sized for CNC 3018 PRO, 3018 Max, 3018 Plus, 3020, 3020 Plus, 4540, and 6550 models
- 2-Pin Terminal Connectors — easy, tool-free wiring and connection
- 80 cm Cable Length — ample reach for clean cable routing on your machine frame
- Durable Plastic Construction — lightweight yet sturdy for long-term use
- Black/Red Color Coding — quick visual identification of limit vs. stop switches
- Includes Assembly Accessories — everything you need for installation is in the box
Package Options
3 Limit Switch Kit Package
- 3 × Limit Switch
- 1 × Emergency Stop Switch
- Assembly accessories included
6 Limit Switch Kit Package
- 6 × Limit Switch
- 1 × Emergency Stop Switch
- Assembly accessories included
Specifications
| Material | Plastic |
| Color | Black / Red |
| Terminal Type | 2-Pin Terminals |
| Cable Length | 80 cm |
| Certification | CE |
| Compatible Models | CNC 3018 PRO, 3018 Max, 3018 Plus, 3020, 3020 Plus, 4540, 6550 |
| Origin | Made in Mainland China |
Learn more: OSHA on eye and face protection
Frequently Asked Questions
Q: Are these limit switches compatible with my CNC 3018 PRO router?
A: Yes! This limit switch and emergency stop switch kit features custom-sized mounting holes specifically designed for the CNC 3018 PRO, 3018 Max, 3018 Plus, 3020, 3020 Plus, 4540, and 6550 models. The 2-pin terminal connectors make wiring straightforward on all supported machines.
Q: What is included in each package option?
A: The 3 Limit Switch Kit includes 3 limit switches, 1 emergency stop switch, and all assembly accessories. The 6 Limit Switch Kit includes 6 limit switches, 1 emergency stop switch, and all assembly accessories — ideal for machines requiring full dual-switch coverage on each axis.
Q: How long is the cable on the limit switches?
A: Each limit switch comes with an 80 cm (approximately 31.5 inches) 2-pin cable, providing plenty of length for clean routing along your CNC machine's frame without the need for cable extensions.
Q: Do I need any special tools to install these switches?
A: No special tools are required. The kit includes all necessary assembly accessories. The 2-pin terminals allow for straightforward plug-in connection, and the mounting holes are pre-sized to match your compatible CNC router model.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.