This 1.75 mm filament run out sensor unit is design for detect whether your printing is run out of filament. During printing if the unit detected that there is out of filament it will send a signal to the main board. With correct firmware settings the printing will paused untill the operator reload the filament and resume the printing.
This Filament breakage sensor save your filaments when a strike occures. Its cover is made from Aluminum material, red surface treatment, looks beautiful.
Filament breakage detection device contains micro switch, using the principle of mechanical proximity switch, no friction, can ensure the smooth feeding of filaments.
Precise Detection: Blue LED indicates normal filament feed-in; Blue LED turns off when filament runs out.
Original from Creality, can be used without any adjustment for Creality CR-10 V3 / SV03 / CR-10 V2/ CR-10S Pro /CR-10S Pro V2 / CR-10 Max /CR-10 Max /Ender-3 Max / Ender-6 /CR-3040 Pro /CR-5Pro 3D Printer