This versatile miniature electromagnetic relay switch combines compact design with reliable performance. The relay features a universal socket base compatible with MY2NJ/3NJ series, making installation and replacement straightforward. Operating on DC power with voltage compatibility ranging from 6V to 220V, this relay switch offers excellent flexibility for various applications. The unit includes an integrated LED status indicator for easy operational monitoring, while its epoxy-protected construction ensures durability and stable performance. Perfect for industrial control systems, automation equipment, and general-purpose switching applications where space is at a premium. The low power consumption design makes it energy efficient while maintaining robust switching capabilities. Its intermediate relay configuration provides reliable contact control for both low-power and standard applications. The HH52P/HH53P/HH54P series offers multiple contact arrangements to suit different control requirements, making it an ideal choice for systems requiring dependable electromagnetic switching solutions.