Products Description
B&R X20BB80 Bus Base Module

Technical Specifications
Model:X20BB80
Brand:B&R
Product Type:X20 system bus controller base module
Applicable System:B&R X20 PLC system,suitable for installation of X20 bus controller and X20 power supply module
Nominal I/O Voltage:24 VDC
Permissible Contact Load:10 A
Power Consumption:0.25 W
Accessory:Include X20AC0SL1,X20AC0SR1 end cover plates
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:
X20BB80 is dedicated bus base for X20 bus controller and power supply module,realize bus signal and power distribution,equipped with left and right locking end cover plates,support hot‑swap module replacement during equipment maintenance,realize quick assembly on DIN rail.
Product Brief
X20BB80 belongs to B&R X20 system accessory family,it is special base for bus controller and power module,end cover plates are delivered together,no extra purchase required. Widely used for original B&R automation equipment maintenance and renovation. Before purchase,please confirm matching bus controller and power module model. ESD anti‑static protection shall be followed during installation