IAC

B&R X20cHB2880

Hub expansion module 2x hub 100 BASE-TX POWERLINK bus controller X20BC8083, standalone hub X20HB8880 and the POWERLINK TCP/IP gateway X20HB8815 are equipped with a modular hub extension. 1 or 2 additional slots are available depending on the bus base. The X20HB2880 hub expansion module can be operated in these slots. The status of the module and network are indicated by LEDs.

Lifecycle & replacement

Lifecycle status not indexed

No manufacturer-published lifecycle data for B&R part numbers is indexed here yet. Ask IAC to check availability and an upgrade path.

IAC stocks legacy spares and exchange units and quotes upgrade paths. Send us the nameplate details and we will confirm a compatible replacement.

Technical specifications

Short description
Hub2-port Fast Ethernet hub for hub expansion
General information
Diagnostics / Module statusYes, using LED status indicator
Diagnostics / Bus functionYes, using LED status indicator
Certifications / CEYes
Certifications / UKCAYes
Certifications / CRA (Cyber Resilience Act)In preparation
Certifications / ATEXZone 2, II 3G Ex nA nC IIA T5 Gc IP20, Ta (see X20 user's manual) FTZÚ 09 ATEX 0083X
Certifications / ULcULus E115267 Industrial control equipment
Certifications / HazLoccCSAus 244665 Process control equipment for hazardous locations Class I, Division 2, Groups ABCD, T5
Certifications / DNVTemperature: B (0 to 55°C) Humidity: B (up to 100%) Vibration: B (4 g) EMC: B (bridge and open deck)
Certifications / LRENV1
Certifications / KRYes
Certifications / ABSYes
Certifications / BVEC33B Temperature: 5 - 55°C Vibration: 4 g EMC: Bridge and open deck
Status indicatorsModule status, bus function
Power consumption1.17 W
Additional power dissipation caused by actuators (resistive) [W]-
Interfaces
Transfer / Physical layer100BASE-TX
Transfer / Half-duplexYes
Transfer / Full-duplexNo
Transfer / AutonegotiationYes
Transfer / Auto-MDI/MDIXYes
TypeHub expansion module
Variant2x shielded RJ45
Line lengthMax. 100 m between 2 stations (segment length)
Transfer rate100 Mbit/s
Hub propagation delay0.96 to 1 µs
Electrical properties
Electrical isolationPower supply isolated from Ethernet (IF1 and IF2)
Operating conditions
Mounting orientation / HorizontalYes
Mounting orientation / VerticalYes
Installation elevation above sea level / 0 to 2000 mNo limitation
Installation elevation above sea level / >2000 mReduction of ambient temperature by 0.5°C per 100 m
Degree of protection per EN 60529IP20
Ambient conditions
Temperature / Operation / Horizontal mounting orientation-25 to 60°C
Temperature / Operation / Vertical mounting orientation-25 to 50°C
Temperature / Derating-
Temperature / Starting temperatureYes, -40°C
Temperature / Storage-40 to 85°C
Temperature / Transport-40 to 85°C
Relative humidity / OperationUp to 100%, condensing
Relative humidity / Storage5 to 95%, non-condensing
Relative humidity / Transport5 to 95%, non-condensing
Mechanical properties
SlotHub expansion for X20cBC8083 and X20cHB8880

Documentation & CAD

Files hosted by B&R Industrial Automation; links open the official download page.

Get a quote for a replacement

Industrial Automation Co. stocks, sources, and repairs B&R parts — new, refurbished, or exchange units with warranty.

Specifications from the official B&R product catalog. Always confirm against the datasheet for your exact revision.