The IDEC RV8H-S-D18 is a compact and versatile relay designed for efficient use in hazardous locations, with Class I, Division 2 and Class I, Zone 2 certifications. Its slim 14 mm profile conserves space while the universal AC/DC socket features surge suppression and a green LED indicator. The model includes gold-plated contacts for reliable conductivity and comes pre-assembled with a DIN mount socket. Installation and maintenance are simplified with a release lever for quick locking and relay removal. It supports a broad input voltage range from 6 to 240V, offers high dielectric strength, impulse withstand voltages, reverse polarity protection, and complies with RoHS standards.