The IDEC RU4S-D-D6 is a 4PDT 6A 6V DC 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 with additional options available. The relay boasts lead-free construction and cadmium-free contacts, ensuring eco-friendly operation. It meets industry standards with UL Recognition, CSA Certification, and EN Compliance, making it suitable for a wide range of applications.