With pluggable jumpers to facilitate bridging common inputs and outputs, PLC pluggable relay terminal block modules are used as interface between automation equipment and system auxiliary systems. Model ASI328003, at 6.2 mm wide, is configured as SPDT 6 A, 250 Vac/30 Vdc module with 24 Vac coil. It mounts on DIN rail and has pluggable relay with locking ejector for facilitated replacement. Red LED status display as well as protection diodes and inductive kickback protection are standard.