CNC 3D Printer Mechanical Endstop

It uses 22AWG wire; the copper wire inside is very thick and resistant to current 2A, 300V voltage. An insulating layer over a wide range of temperatures, up to 80 degrees. The standard connection of thin copper wire can not match. 

The mechanical endstop uses a lever switch to detect when it is activated. The switch is wired up so that when activated, it pulls the signal to LOW. There is also an LED on the board that will light up when the switch is activated.It uses a standard 4 pin .100" pitch header and accepts a standard, old-style CD-ROM audio connector cable.

Board Size: Approx. 39 x 16 x 7mm 

Cable Length: Approx. 70 cm 

Mechanical Endstop Connection Description:
Red line connecting VCC (ramps of +)
Connect the black wire GND (ramps of -)
Green Line connection SIGNAL (ramps in s)
Tips: Under normal circumstances, the system must be configured to at least three mechanical switches.
Pros: Easy to install, the more common styles
Length of Cable: 70 cm
Size: 32 x 10mm