This interface wiring brochure helps users choose among interface options. The wiring modules and cables provide a compact and user-friendly interface to the fieldbus-independent Wago I/O system. The brochure also features power distribution plug cables and pluggable power distribution modules for daisy chaining and jumpering between interface modules and I/O modules, double-deck relay boards for the compact 16-channel module, NPN or PNP configurable modules and Cage Clamp wiring terminals.