The PHOENIX CONTACT REL-IR2/L-24AC/2X21 is a high-quality plug-in industrial relay that comes with power contacts. It features two PDTs (pole double throws) for versatile usage and optimal functionality. Equipped with a test key and a status LED indicator, this relay offers easy operation and allows for quick and convenient troubleshooting. Additionally, it includes a mechanical switch position indicator, ensuring clear visibility of the current switch setting. The input voltage for this relay is 24V AC, making it suitable for a wide range of industrial applications. Trust in the reliability and performance of PHOENIX CONTACT to meet your industrial relay needs.