The ABB MT585 is part of ABB’s SMiS (Switchgear Monitoring and Insight System) family of modules used in medium‑voltage switchgear and electrical distribution systems. It functions as a monitoring and diagnostic interface/module designed to collect electrical and environmental data (such as temperature, current, voltage, and other condition information) from switchgear components or sensors and convey this to higher‑level systems for protection, SCADA/automation, or asset management.