ABB 3HNE 08250-1 Safety Relay Board

ABB 3HNE08250-1 Safety Relay Board is a cabinet-mounted safety relay sub-assembly designed for ABB robotics systems, serving as the safety logic interface within the ACRB-03 safety cabinet to monitor emergency-stop circuits and manage protective outputs. Marketed in ABB and aftermarket catalogs as a 3HNE08250-1 Sicherheitsrelais-Karte for the ACRB-03, the board is recognized by its exact part number and is commonly referenced as a replaceable component in the ACRB-03 safety family. Some aftermarket listings note revisions such as Rev No: 04, reflecting continued use and compatibility within ABB's safety-relay ecosystem. In practice, the 3HNE08250-1 is used to ensure proper monitoring and actuation of safety inputs and outputs inside ABB robot cells, enabling safe operation across a range of automated applications that rely on safety interlocks and certified safeguarding.