The ABB 2TLA020005R2000 JSHD4 Bottom Part AL with JSM 53A is an essential component for creating a complete three-position device. Designed to be used with any JSHD4 top part, this bottom part features a holder for an Eva actuator, a cable gland, and 10 screw connections, ensuring secure and reliable assembly. It is specifically engineered to work in conjunction with the JSM54, which is ordered separately, to be used with the Adam sensor. This setup is ideal for applications requiring limited machine movement in hazardous areas, such as during troubleshooting, test running, and programming. The robust construction and precise engineering of this product make it a reliable choice for enhancing safety and functionality in industrial environments.