B&R X20BM33 SafeIO Bus Module

Technical Specifications

Model:X20BM33

Brand:B&R

Product Type:X20 system dedicated bus module for SafeIO safety I/O modules

Applicable System:B&R X20 PLC safety system,base carrier for X20 SafeIO safety I/O modules

Nominal I/O Voltage:24 VDC

Permissible Contact Load:10 A

Power Consumption:0.13 W

Feature:Keyed mechanical connector,internal I/O power supply continuous pass‑through,specially adapted for SafeIO safety modules

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

X20BM33 is special bus base for X20 SafeIO safety I/O modules,internal I/O power supply passes through without interruption. Keyed mechanical structure prevents mismatched ordinary I/O modules insertion,supports hot‑swap safety I/O module replacement during equipment maintenance.

Product Brief

X20BM33 belongs to B&R X20 system accessory family,it is exclusive bus base for SafeIO safety I/O modules,cannot be mixed with standard X20 I/O modules. Need to match X20TB series terminal blocks for field wiring. Widely used for original B&R safety automation equipment maintenance and renovation. Before purchase,please confirm safety module mechanical keying compatibility. ESD anti‑static protection shall be followed during installation