Optimuss 3D Printer Endstops/Limit Switch/Mechanical Switch Module with Wiring Normally Open for CNC Machine or RepRap 3D Printer
Contact Type :Normally open,with trigger indicator light.Momentary Mechanical Micro Limit Switch with connector cable.Board size: 28*27*9mm/1.10*1.06*0.35inch;Cable length: 1m/3.3ft.