This versatile miniature electromagnetic relay switch combines compact design with reliable performance. Featuring a universal socket base compatible with MY2NJ/3NJ series, this relay switch is ideal for space-saving installations in control panels and electrical systems. The built-in LED indicator provides clear visual feedback of operational status, making troubleshooting and monitoring effortless. The relay supports multiple voltage options from 6V to 220V AC/DC, offering excellent flexibility for various applications. Its epoxy-sealed construction ensures dependable operation and proper insulation in diverse environments. The low power contact load design makes it suitable for signal switching and control circuits. Perfect for industrial automation, equipment control, and general-purpose switching applications where space is at a premium. The HH52P/HH53P/HH54P series delivers consistent performance in a space-efficient package, making it an excellent choice for both new installations and system upgrades.