The IDEC RV8H-1S1-AD220 is a compact and versatile SPDT relay, suitable for use in Class I, Division 2 and Class I, Zone 2 hazardous locations. Its slim 14mm profile conserves space while offering a wide input voltage range of 6 to 240V AC/DC. The unit includes a universal socket with surge suppression and an LED indicator, gold-plated contacts for reliable connectivity (applicable to the 2-pole model), and comes pre-assembled with a DIN mount socket. It features high dielectric strength, impulse withstand voltages, reverse polarity protection, and is RoHS compliant. A release lever facilitates easy locking and removal from the DIN rail.