The 6009-IEC-RT is an Electro-PJP electrical control part manufactured by Johnson Controls. It is used as a relay interface module for connection of digital inputs and relays. This part is a DIN rail mounted module for IEC 61131 distributed control systems, featuring six digital inputs and four relays, three of which are self-powered. The relay interface module is configured via a PC USB connection, which allows for easy installation of digital inputs and relays. The 6009-IEC-RT offers a wide range of digital inputs and relays for use, including: mains sockets, terminal blocks, auxiliary contacts, push buttons, switches, and sensors. Furthermore, this part features a PLC programming interface and is constructed with a metal housing that provides great protection against shock and vibration.