Mechanical Endstop Limit Switch without the Wheel for RepRap 3D Printer RAMPS 1.4

Specifications:It using 22AWG wire, copper wire inside is very thick, can be resistant to 2A current, 300V voltage.The insulating layer has a wide range of temperatures up to 80 degrees.Not easy to break, convenient to use.Type: Limit SwitchApplication: for RepRap 3D PrinterCable Length: 70cm/27.56" (Approx.)Connection Instruction:Red Wire Connection: VCC(for RAMPS "+")Black Wire Connection: GND(for RAMPS "-")Green Wire Connection: SIGNAL(for RAMPS "s")Tips: The system must be configured with at least three mechanical switches normally.Notes:Due to the light and screen setting difference, the item's color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes:1 x Mechanical Endstop1 x 3-pin Cable