This versatile DPDT electromagnetic relay switch combines reliability with intelligent design features. The compact MY4P/HH54P/MY4NJ relay comes complete with a socket base for easy installation and maintenance. Its transparent dust cover provides protection while allowing visual inspection, complemented by an LED indicator for clear operational status monitoring. The relay offers excellent compatibility across various power requirements, working with both AC (110V/220V) and DC (12V/24V) coil voltages. The micro mini form factor makes it ideal for installations where space is limited, while maintaining robust switching capabilities. The DPDT (Double Pole Double Throw) configuration enables versatile circuit control options, making it suitable for industrial automation, control systems, and general electrical applications. The included socket base ensures secure wiring connections and simplified replacement when needed. This relay switch delivers reliable performance in a practical, space-efficient package that's perfect for both new installations and system upgrades.