Allen-Bradley 1585D-M4TBDM-7 Industrial Relay Module

Allen-Bradley 1585D-M4TBDM-7 is a Micro D-Code, QD-style Ethernet Media module from Rockwell Automation in the 1585D family. Identified by Bulletin 1585D-M4TBDM-7, this device serves as the Ethernet media interface within industrial automation networks built with Allen-Bradley components, and is listed in Rockwell’s Connectivity Media catalog under the Sensing, Safety & Connectivity group. It’s designed for rugged, industrial Ethernet deployments and is commonly used to connect EtherNet/IP devices and controllers in manufacturing environments requiring reliable, industrial-grade Ethernet connectivity. The 1585D family is built to fit standard Allen-Bradley media assemblies and backplanes, making it suitable for OEMs upgrading legacy systems or expanding existing networks. When selecting this module, verify compatibility with your controller family and enclosure and ensure the Micro-D code and QD-style interface match your installation requirements.