SIEMENS SCALANCE XB Modules: 6GK5008-0BA10-1AB2

Technical Dossier

Product Details And Specifications

SIEMENS SCALANCE XB Series Technical Notes

The SIEMENS SCALANCE XB series represents the entry-level tier of Siemens' industrial Ethernet switching portfolio, engineered for unmanaged, plug-and-play deployment in factory automation, process control, and building infrastructure networks. Installed across tens of thousands of sites globally — including petrochemical complexes, nuclear power auxiliary systems, offshore platforms, and continuous-process refineries — the XB range provides IEEE 802.3-compliant 10/100 Mbit/s switching in environments where deterministic network segmentation is required but managed SNMP overhead is not. Its DIN-rail form factor, wide operating temperature range (−40 °C to +70 °C on select variants), and 24 VDC supply compatibility make it a default specification in PROFINET and Industrial Ethernet backbone designs across EMEA, Asia-Pacific, and the Americas.

The Evolution of SCALANCE XB Architecture

The SCALANCE XB lineage originates from Siemens' early 2000s push to standardize Industrial Ethernet at the field level, succeeding legacy OSM/ESM (Optical/Electrical Switch Module) hardware that required proprietary cabling. The first-generation XB005 and XB008 units (circa 2005–2010) introduced compact 5-port and 8-port unmanaged switching with passive cooling and a single 24 VDC rail input. These units used store-and-forward switching fabric with a 1.6 Gbit/s backplane — adequate for PROFINET RT Class 1 traffic but not IRT (Isochronous Real-Time).

The second generation (2010–2016) introduced dual-power-input redundancy on select SKUs, extended temperature ratings, and conformal coating options for humid or corrosive atmospheres. The 6GK5008-0BA10-1AB2 belongs to this generation, offering 8 × RJ45 ports at 10/100 Mbit/s, auto-MDI/MDIX, and autocrossover — eliminating the need for crossover cables in field cabinet wiring.

From 2017 onward, Siemens introduced the SCALANCE XB-200 managed sub-series, adding PROFINET IO device functionality, SNMP v1/v3, and port mirroring. Sites running legacy XB (unmanaged) hardware that require network diagnostics are increasingly bridging XB switches behind XB-200 or XC-200 managed uplinks. Compatibility between generations is maintained at the physical layer (RJ45, standard Ethernet frames), but IRT traffic requires migration to XC or XF series hardware.

SCALANCE XB Full Catalog & Functionalities (SKU List)

The following SKUs represent verified, commonly deployed models within the SCALANCE XB and XB-200 product families. Each entry reflects the module's primary functional role in an Industrial Ethernet topology.

6GK5005-0BA00-1AB2: 5-port unmanaged IE switch, 10/100 Mbit/s, 24 VDC, DIN-rail, compact cabinet footprint.
6GK5008-0BA00-1AB2: 8-port unmanaged IE switch, 10/100 Mbit/s, 24 VDC, standard XB008 first-generation variant.
6GK5008-0BA10-1AB2: 8-port unmanaged IE switch, 10/100 Mbit/s, auto-MDI/MDIX, 24 VDC, second-generation XB008 — primary SKU of this listing.
6GK5016-0BA00-1AB2: 16-port unmanaged IE switch, 10/100 Mbit/s, 24 VDC, extended port density for panel-level aggregation.
6GK5024-0BA00-1AB2: 24-port unmanaged IE switch, 10/100 Mbit/s, 24 VDC, rack-mount or DIN-rail, high-density field distribution.
6GK5204-0BA00-2AF2: SCALANCE XB-200, 4-port managed IE switch, PROFINET IO device, SNMP v1/v3, 24 VDC.
6GK5204-2BB10-2AA3: SCALANCE XB-200, 4-port managed, 2 × SFP uplink slots, fiber backbone integration.
6GK5208-0BA10-2AA3: SCALANCE XB-200, 8-port managed IE switch, PROFINET IO, SNMP, port mirroring, 24 VDC.
6GK5208-0HA10-2AA3: SCALANCE XB-200, 8-port managed, extended temperature (−40 °C to +70 °C), conformal coating option.
6GK5208-0RA00-2AC2: SCALANCE XB-200, 8-port managed, redundant 24 VDC power input, signaling contact.
6GK5216-0BA00-2AA3: SCALANCE XB-200, 16-port managed IE switch, PROFINET IO device, SNMP v3, DIN-rail.
6GK5224-0BA00-2AA3: SCALANCE XB-200, 24-port managed IE switch, high-density PROFINET field distribution.
6GK5224-4GS00-2TC2: SCALANCE XB-200, 24-port managed, 4 × SFP combo ports, fiber/copper hybrid topology.
6GK5005-0BA00-1AA3: 5-port unmanaged IE switch, 10/100 Mbit/s, 24 VDC, updated housing revision with improved DIN-rail latch.
6GK5008-0GA10-1AB2: 8-port unmanaged IE switch, extended temperature variant (−40 °C to +70 °C), 24 VDC, outdoor cabinet use.
6GK5016-0GS00-1AB2: 16-port unmanaged IE switch, extended temperature, conformal coating, corrosive atmosphere rated.
6GK5208-2BD10-2AA3: SCALANCE XB-200, 8-port managed, 2 × RJ45 PoE ports (IEEE 802.3af), 24/48 VDC input.

Quality Control for the SCALANCE XB Range

SCALANCE XB units present specific test challenges due to their unmanaged architecture: there is no management interface to query port statistics, MAC table state, or error counters. DriveKNMS applies a hardware-level test protocol that bypasses this limitation. Each unit undergoes: (1) visual inspection of RJ45 port contacts, DIN-rail clip integrity, and terminal block seating; (2) powered continuity verification across all switching paths using a dedicated Ethernet traffic generator injecting 100% line-rate frames on all port pairs simultaneously; (3) thermal soak at 55 °C for 30 minutes to identify marginal capacitors or cold solder joints that pass at ambient temperature; (4) isolation resistance measurement between the 24 VDC supply rail and chassis ground to detect insulation degradation in units recovered from humid environments. Units that pass all four stages are issued a DriveKNMS test certificate with technician ID, test date, and pass/fail data for each port.