Products Description
B&R X20BM11 Bus Module

Technical Specifications
Model:X20BM11
Brand:B&R
Product Type:X20 system standard bus module
Applicable System:B&R X20 PLC system,base carrier for 24VDC X20 I/O modules
Nominal I/O Voltage:24 VDC
Permissible Contact Load:10 A
Power Consumption:0.13 W
Feature:Keyed connector,internal I/O power supply continuous pass‑through
Installation:DIN rail mounting
Degree of protection:IP20
Certification:CE,cUL‑us,ATEX Zone2,UKCA,DNV,CCS,LR,ABS,BV marine certification
Working temperature:‑25℃ ~ +60℃(horizontal mounting),‑25℃ ~ +50℃(vertical mounting)
Storage temperature:‑40℃ ~ +85℃
Relative humidity:5‑95% non‑condensing,pollution degree 2

Built‑in function:
X20BM11 is standard bus module for X20 24VDC I/O modules,internal I/O power supply passes through without interruption. Keyed mechanical structure prevents wrong module insertion,supports hot‑swap I/O module replacement during equipment maintenance.
Product Brief
X20BM11 belongs to B&R X20 system accessory family,it is common bus base for digital and analog I/O modules. Need to match X20TB series terminal blocks for field wiring. Widely used for original B&R automation equipment maintenance and renovation. Before purchase,please confirm module mechanical keying requirement. ESD anti‑static protection shall be followed during installation