This versatile DPDT (Double Pole Double Throw) electromagnetic relay switch comes complete with a socket base for streamlined installation. The compact micro mini design makes it ideal for various circuit control applications while maintaining excellent switching performance. Compatible with multiple voltage options including AC 110V/220V and DC 12V/24V coil voltages, this relay offers outstanding flexibility for different power requirements. The integrated LED indicator provides clear visual feedback of the relay's operational status, making troubleshooting and monitoring straightforward. The pre-mounted socket base enables quick wiring and replacement when needed, saving valuable installation time. Built with a reliable electromagnetic mechanism, this relay delivers consistent switching performance for both commercial and industrial applications. The MY4P/HH54P/MY4NJ series relay combines durability with functionality, making it an excellent choice for automation systems, control panels, and other electrical switching needs.