The IDEC RU4S-CD-D24 is a 4PDT plug-in relay designed for versatility and environmental consideration. It features a non-polarized LED indicator, mechanical flag indicator, and snap-on yellow marking plate for easy identification. The relay boasts lead-free construction and cadmium-free contacts, ensuring compliance with current environmental standards. Additionally, it is UL Recognized, CSA Certified, and EN Compliant, making it suitable for a wide range of applications while maintaining safety and reliability.