The ALPS ELECTRIC EC11E1820402 is a mechanical rotary incremental flat encoder designed for precise rotational control in various applications. This encoder offers reliable performance with a low torque of 10mN-m, making it ideal for fine-tuned adjustments. Featuring a straight quadrature digital square wave output, it provides accurate feedback of the rotary position. With an 18 pulse-per-revolution (PPR) resolution, it ensures improved precision for position sensing.The EC11E1820402 is designed for easy installation, thanks to its through-hole PC pins that securely mount it onto circuit boards. This encoder is suitable for a wide range of applications, including industrial machinery, robotics, automotive systems, and consumer electronics.Overall, the ALPS ELECTRIC EC11E1820402 is an excellent choice for applications requiring reliable, precise, and compact rotary control. Its high-quality construction and efficient design make it a trusted solution for demanding engineering projects.