TU542-H ABB I/O Terminal Unit
Description
TheABB TU542-His aterminal unitfrom theS500 I/O serieswithin theAC500 PLC family, specifically designed for24 VDC high-current modules. The “H” designation indicateshot-swap capability, allowing modules to be replaced without shutting down the system. Compact and rugged, the TU542-H providessecure spring terminal connections, ensuring dependable operation in industrial environments, and integrates seamlessly with ABB’s AC500 automation systems.