Terminal Unit for the ABB AC500 PLC
The ABB 3ABD00038904 is a TU517 terminal unit designed for the PLC-AC500 series. It provides IP20-protected termination for field wiring in control cabinets, consolidating I/O connections to a single point in the panel.
Panel Fit and Protection
Rated IP20, the unit is intended for indoor use inside a cabinet that provides the outer environmental seal. No special derating for dust or moisture ingress beyond the cabinet door.