ABB TU531 I/O Terminal Unit Industrial Automation
Description
TheABB TU531is aterminal unitfrom theS500 I/O series, specifically designed to support120/230 V AC and relay modules. It provides the mechanical and electrical interface between the PLC system and field wiring. Withscrew terminal connections, it ensures robust and reliable wiring in industrial environments. The TU531 iscompact, DIN rail-mountable, and integrates seamlessly with ABB’s AC500 PLC platform.