This versatile miniature electromagnetic relay switch combines compact design with reliable performance. Featuring compatibility with MY2NJ/3NJ series, this relay switch includes a convenient LED indicator for easy operational status monitoring. The unit comes with a universal socket base and supports various voltage options from 6V to 220V AC/DC, making it highly adaptable for different applications. Its space-saving design makes it ideal for installations where real estate is limited, while the durable epoxy encapsulation ensures stable performance and proper insulation. Perfect for low-power contact load applications, this intermediate relay switch maintains consistent operation in general-purpose settings. The HH52P/HH53P/HH54P series offers dependable electromagnetic switching capabilities in a streamlined package, making it an excellent choice for industrial control systems, automation equipment, and other electrical applications requiring precise switching control.