3pcs Optical Endstop Limit Switch Sensor with 1M 3Pin Cable for 3D Printer

Description: The optical switch is a reliable stop/switch solution for any type of 3D printer/CNC/3D tool. Advantages: - Compared to mechanical switches, this is smaller and more compact -Repeat positioning is in high accuracy. no mechanical collision -Triggering is sensitive and quiet -Using optically transmissive principles of design, no loss, no noise, and longer life(more than one hundred thousand times). Tips: Generally, the system needs at least three optical switches. Specifications: -Color: Black -Cable type:3pin XH2.54 supporting switch cable -Cable length: 1M -For: 3D Printer - Size: refer to the product picture Package Included: 3 xoptical limit switch 3 x cable