IEC 61810 – This standard is from the International Electrotechnical Commission (IEC) and covers general rules for electromechanical relays. It provides requirements for performance, testing, and safety.

UL 508 – This is a standard from Underwriters Laboratories (UL) that focuses on industrial control equipment, including relays used in control circuits. ISO 9001 – Although not specific to relays, this is a general standard for quality management systems that many relay manufacturers follow to ensure consistent quality. ANSI C37.90 – This standard is for protective relays used in power systems, focusing on testing and performance criteria for relays in electrical utility applications. These standards help ensure relays operate efficiently in different environments, such as automotive, industrial, and power grid applications. Different industries may have specific standards depending on the relay’s use case.
Leave a Reply