Features: Enhances the precise of your 3D printing projects with 3D Printer Part End Stop Limit Switches for maintaining accuracy in your prints. Our limit switches are constructed with flame retardant materials and advanced technology, featuring a small design with 3pin N/O N/C control for easy installation and reliability. Suitable for hobbyists and professional alike, these small mechanical switches are perfectly for anyone look to upgrades or replace parts on their 3D printers. Whether you're working on intricate models or large scale creations, these end stop switches ensures consistent performances for all your 3D printing need Our switches terminals are fire-retardant and special technology. Rate load: AC250V1A Specifications: Component:ABS for CR-10 10S,Ender3/Ender3Pro/ Ender3V2 3D printer; Size:Approx.26x20mm/1.02x0.79inch Rate load: AC250V1A Package Includes: 1pc End Stop Limit Switcher note: Please allow 1mm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual item color.