Yueqing Huilong’s plug - in relay offers quick installation and replacement in industrial control panels. This relay features a standard 8 - pin or 14 - pin socket (compatible with ISO 7588 standards), allowing hot - swap maintenance without tools. The hermetically sealed reed relay (or electromechanical relay) ensures low power consumption (≤2W) and high switching capacity (up to 10A/250V AC). The clear plastic cover enables visual inspection of contact status, while the color - coded terminals simplify wiring. Available in various coil voltages (12V, 24V, 110V, 220V AC/DC), it adapts to different systems. Suitable for HVAC, lighting control, and industrial automation, the plug - in relay has a mechanical life of 10 million cycles and electrical life of 500,000 cycles, ensuring long - term reliability.