The ABB 1SVR040014R2000 is part of the S2H110-DB light curtains control system. It is a safety control relay, mainly used for light curtains in hazardous areas. The device comes in a 4-channel, DIN rail-mounted, IP20-rated enclosure. It has a 24V DC voltage, a 5A current rating, and a 0.5A/channel current rating. The product has overvoltage, undervoltage, and short circuit protection. It is UL, cUL and CE certified.