Features Compatible with Ender 3, Ender 3 S, Ender 3 Pro, Ender 3 V2, Ender 3 Maximum, CR 10, CR 10 V3, CR 10 S4, and more 3D printers, ensuring broad compatibility for your convenience. Provides a perfect replacement for your 3D printer, allowing you to directly replace your broken limit switch, saving time and effort in maintenance. Set of 5 high-quality end stop limit switches with 3 pins, NO NC controls, and a rated load of AC 250V 1A, offering durability and reliability for your printing needs. Compact and easy to install, this plug and play limit switch with cable simplifies the installation process, making it convenient and user-friendly. Constructed with flame retardant material and special technology, ensuring high safety, great stability, and excellent performance for your printer, providing peace of mind during operation. Specification: Item Type: End Stop Limit Switch Material: PCB Power Supply: 3 Pin Switch Type: Normally open Adaptation: For Ender 3, for Ender 3 S, for Ender 3 Pro, for Ender 3 V2, for Ender 3 Maximum, for CR 10, for CR 10 V3, for CR 10 S4 and other appropriate 3D printers Package List: 5 x End Stop Limit Switch Note: General printer DIY system requires at least three optical switches. Package List 5 x End Stop Limit Switch