• Mechanical limit switch module activated by a simple switch, suitable for X, Y, Z axes • Designed for RepRap 3D printers, Arduino Clone machines, or CNC • Compatible with RepRap electronics, RAMPS 1.4, and other RepRap boards • Includes 3-pin cables: red (VCC), black (GND), green (SIGNAL) • High-quality 22AWG cable, thick copper inside, supports 2A and 300V • Easy to install, no soldering required, plug and play • Cable length: 70 cm • Size of each stop: 40 x 15 mm • Temperature resistance: up to 80°C • It is recommended to set up the system with at least three mechanical switches • Package includes 6 mechanical stops and 6 3-pin cables