Image is Representational - See Manufacturer Specs | Interface Module Terminal Blocks - 10 Position - Screw Connection To RJ11/RJ45 Jack - 14 AWG. The RJ-11/45 Interface modules allow the modular jack connection to be converted to discrete wiring. The interface is accomplished through traces on the PC board. The RJ-11/45 shield is fed through the module to a discrete connection. The module has a universal mounting foot for all types of standard DIN-rail. The RJ-11/45 Interface modules are ideal for the use of ethernet breakouts. This module provides for an easy solution to break ethernet cabling out to discrete wiring.