B&R Industrial Automation X20BR9300 Link Bus Receiver

The X20BR9300 is a B&R X2X Link bus receiver that links the X20 I/O system to the X2X Link backplane and provides power for the X2X Link plus the internal I/O supply, with X20 end-cover plates included (X20AC0SL1/X20AC0SR1). It accepts 24 VDC input (-15% to +20%) on the X2X Link side and draws up to 0.7 A, with an integrated fuse that cannot be replaced. The device’s X2X Link power supply consumes about 1.62 W while the internal I/O supply uses around 0.6 W; the X2X Link output is rated for a nominal 7 W and supports parallel and redundant operation with protection against short circuits or temporary overload. Electrical isolation separates the X2X Link supply from its power supply, while the I/O power supply is not isolated from the I/O power source; the unit carries CE, UKCA, UL cULus E115267, KC, and EAC certifications and is rated IP20 with ATEX Zone 2, II 3G Ex nA nC IIA T5 Gc HazLoc compliance.