B&R Industrial Automation GmbH X20BM11 Bus Module

X20BM11 is a X20 bus module from B&R Industrial Automation that acts as the base for all 24 VDC I/O modules in an X20 system, with the internal I/O power supply connected through a dedicated power bus connection. It is a 24 VDC keyed bus module with a nominal voltage of 24 VDC and a bus power consumption of 0.13 W, supporting a permissible contact load of 10 A for connected I/O devices. The module supports horizontal and vertical mounting, is rated IP20, and operates from -25 to 60°C in horizontal mounting and -25 to 50°C in vertical orientation, with a 12.5 mm pitch. Certifications include CE and UKCA, plus hazardous-location approvals such as ATEX Zone 2 II 3G Ex nA nC IIA T5 Gc and UL/cULus.