This versatile DPDT (Double Pole Double Throw) electromagnetic relay switch comes complete with a convenient socket base and LED indicator for professional electrical applications. The micro mini design offers space-saving installation while maintaining robust switching capabilities. Compatible with multiple voltage options including AC 110V/220V and DC 12V/24V coil voltages, this relay provides excellent flexibility for various control systems. The included LED-equipped socket base enables quick status monitoring and simplified installation. Its compact form factor makes it ideal for tight spaces while delivering reliable electromagnetic switching performance. The MY4P/HH54P/MY4NJ series relay features durable construction and dependable operation for industrial control applications, automation systems, and electrical circuit switching needs. Perfect for both new installations and replacement applications where a compact yet capable relay solution is required.