For 3D printer Makerbot RepRap Mendel Prusa type RAMPS 1.4 etc.
Endstop for 3D Printer (RAMPS 1.4) Mechanical Endstop kit is for RepRap 3D Printers or CNC machines, it is supported by RepRap electronics, RAMPS 1.4 and by other popular RepRap boards. Customized high quality connection, using 22AWG wire, copper wire inside is very thick, can be resistant to current 2A, 300V voltage. An insulating layer over a wide range of temperatures, up to 80 degrees. Not easy to break, convenient for plug, ease for use, one side is an integrated plug. Connection description: 1) red line connecting VCC (ramps of +) 2) Connect the black wire GND (ramps of -) 3) Green Line connection SIGNAL (ramps in s) tips: Under normal circumstances, the system must be configured to at least three mechanical switches.