This versatile DPDT (Double Pole Double Throw) electromagnetic relay switch comes complete with a convenient socket base and LED indicator for enhanced functionality. The micro mini design makes it perfect for applications where space is limited, while maintaining robust switching capabilities. Compatible with multiple voltage options including AC 110V/220V and DC 12V/24V coil voltages, this relay offers excellent flexibility for various electrical control needs. The included socket base features an LED indicator that provides clear visual confirmation of the relay's operational status, simplifying troubleshooting and maintenance. The relay's electromagnetic mechanism ensures consistent switching performance, while its compact form factor allows for easy integration into existing systems. The MY4P/HH54P/MY4NJ series relay is ideal for industrial control systems, automotive applications, and other scenarios requiring reliable circuit switching. The double-pole double-throw configuration provides versatile contact arrangements for complex control requirements.