Technical parameters compiled from the manufacturer data sheet and reference documentation.
| Technical Specifications |
| General |
| Power supply module |
24 VDC supply module for bus controller, X2X Link power supply and I/O |
| Interfaces |
1x RS232 service interface |
| Diagnostics |
| Module run/error |
Yes, using LED status indicator and software |
| RS232 data transfer |
Yes, using LED status indicator |
| Overload |
Yes, using LED status indicator and software |
| Power consumption |
| Internal I/O |
0.6 W |
| Certifications |
| CE |
Yes |
| UKCA |
Yes |
| CRA (Cyber Resilience Act) |
In preparation |
| ATEX |
Zone 2, II 3G Ex nA nC IIA T5 Gc IP20, Ta (see X20 user's manual) FTZÚ 09 ATEX 0083X |
| UL |
cULus E115267 Industrial control equipment |
| HazLoc |
cCSAus 244665 Process control equipment for hazardous locations Class I, Division 2, Groups ABCD, T5 |
| DNV |
Temperature: B (0 to 55°C) Humidity: B (up to 100%) Vibration: B (4 g) EMC: B (bridge and open deck) |
| CCS |
Yes |
| LR |
ENV1 |
| KR |
Yes |
| ABS |
Yes |
| BV |
EC33B Temperature: 5 - 55°C Vibration: 4 g EMC: Bridge and open deck |
| KC |
Yes |
| B&R ID code |
0x1F8C |
| Status indicators |
Overload, operating status, module status, RS232 |
| Power consumption for X2X Link power supply |
1.42 W |
| Additional power dissipation caused by actuators (resistive) [W] |
- |
| Input voltage |
24 VDC -15% / +20% |
| Input current |
Max. 0.7 A |
| Fuse |
Integrated, cannot be replaced |
| Reverse polarity protection |
Yes |
| Nominal output power |
7 W |
| Parallel connection |
Yes |
| Redundant operation |
Yes |
| Overload characteristics |
Short-circuit proof, temporary overload |
| Fuse |
Required line fuse: Max. 10 A, slow-blow |
| Reverse polarity protection |
No |
| Nominal output voltage |
24 VDC |
| Behavior on short circuit |
Required line fuse |
| Permissible contact load |
10 A |
| Service interface |
| Signal |
RS232 |
| Variant |
Connection made using 12-pin terminal block X20TB12 |
| Max. transfer rate |
115.2 kbit/s |
| Electrical isolation |
BC/X2X Link supply isolated from BC/X2X Link power supply I/O supply not isolated from I/O power supply, and RS232 not isolated from bus |
| Mounting orientation |
| Horizontal |
Yes |
| Vertical |
Yes |
| Installation elevation above sea level |
| 0 to 2000 m |
No limitation |
| >2000 m |
Reduction of ambient temperature by 0.5°C per 100 m |
| Degree of protection per EN 60529 |
IP20 |
| Operation |
| Horizontal mounting orientation |
-25 to 60°C |
| Vertical mounting orientation |
-25 to 50°C |
| Derating |
See section "Derating". |
| Storage |
-40 to 85°C |
| Transport |
-40 to 85°C |
| Relative humidity |
| Operation |
5 to 95%, non-condensing |
| Storage |
5 to 95%, non-condensing |
| Transport |
5 to 95%, non-condensing |
| Note |
Order 1x terminal block X20TB12 separately. Order 1x bus base X20BB8x separately. |
| Pitch |
12.5 +0.2 mm |
| X20BB80 |
X20 bus base, for X20 base module (BC, HB, etc.) and X20 power supply module, X20 end cover plates (left and right) X20AC0SL1/X20AC0SR1 included |
| X20BB82 |
X20 bus base, for X20 base module (BC, HB, etc.) and X20 power supply module, with 2 expansion slots for 2 X20 add-on modules (IF, HB, etc.), X20 end cover plates (left and right) X20AC0SL1/X20AC0SR1 included |
| X20BB81 |
X20 bus base, for X20 base module (BC, HB, etc.) and X20 power supply module, with one expansion slot for X20 add-on module (IF, HB, etc.), X20 end cover plates (left and right) X20AC0SL1/X20AC0SR1 included |
| X20TB12 |
X20 terminal block, 12-pin, 24 VDC keyed |
| Automation Studio HW Upgrades |
Version (Date) |
| V2.6 HW Upgrade (X20PS9400) |
1.2.0.0 (10/01/2019) 1.0.2.3 (03/09/2015) 1.0.2.1 (04/11/2019) |
| V3.0 HW Upgrade (X20PS9400) |
1.6.0.0 (01/29/2021) 1.5.0.0 (12/17/2020) 1.4.0.0 (09/18/2020) 1.2.0.0 (10/01/2019) 1.0.2.3 (03/09/2015) 1.0.2.1 (04/11/2019) |
| V4.0 HW Upgrade (X20PS9400) |
1.9.0.0 (07/30/2025) 1.8.0.0 (01/20/2022) 1.7.0.0 (07/23/2021) 1.6.0.0 (01/29/2021) 1.5.0.0 (12/17/2020) 1.4.0.0 (09/18/2020) 1.3.0.0 (10/25/2019) 1.2.0.0 (10/01/2019) 1.0.2.3 (03/09/2015) 1.0.2.1 (04/11/2019) |
| V6.0 HW Upgrade (X20PS9400) |
1.9.0.1 (08/18/2026) 1.9.0.0 (07/30/2025) |
| Certificates |
Version (Date) |
| 2226379 CSA Certificate of Compliance X20 X67 |
2026_09 (09/21/2026) |
| 64331_A1 BV Certificate of Compliance X20 |
2026_05 (05/05/2026) 1.00 (11/08/2022) - DE |
| ABS Certificate of Product Design Assessment - X20 IO Series |
2.00 (01/13/2025) |
| CCS Type Approval Certificate - X20 |
1.00 (06/28/2024) |
| Compass Safe Distance Certificate - X20 |
1.21 (08/23/2021) |
| E115267 UL Certificate of Compliance X20 |
2026_08_27 (08/27/2026) |
| EU Data Act - X20 IO - Connected Product Information Notice |
1.00 (09/30/2025) |
| EU Declaration ATEX X20 |
2023-07 (09/05/2023) |
| EU Declaration of conformity PLC X20 |
2021/10 (11/08/2021) |
| FTZU 09 ATEX 0083X |
3.00 (10/12/2021) |
| KR Type Approval Certificate MIL39390-AC003 (X20 System) |
2.0 (05/05/2025) 1.0 (07/10/2019) |
| Lloyds Register (X20 only) |
1.30 (07/07/2025) 1.20 (07/20/2022) |
| RINA Type Approval Certificate - X20 / Power Panel T30 |
1.00 (05/07/2021) |
| Safe cutoff of potential groups |
2.4 (11/29/2023) - EN |
| TAA00000BJ DNV Type Approval Certificate X20 |
13.0 (05/04/2026) 12.0 (02/18/2026) 11.0 (02/27/2024) |
| UK Declaration PLC X20 |
2024-01 (01/18/2024) |
| X20, X67 KC certificates |
2.00 (08/17/2026) |
| Documentation |
Version (Date) |
| Datasheet X20(c)PS9400 |
3.20 (07/14/2025) - DE 3.20 (07/14/2025) - EN |
| X20 Package leaflet ATEX/CSA |
1.4 (09/17/2024) |
| X20 System User´s Manual |
4.40 (03/10/2026) - DE 4.40 (03/12/2026) - IT 4.40 (03/12/2026) - FR 4.40 (03/10/2026) - EN |
| E-CAD (Electro or EPLAN Templates) |
Version (Date) |
| X20 EPLAN P8 from V2.4 |
4.0.5 (08/31/2023) 4.0.4 (10/27/2022) |
| M-CAD (Mechan. Templates) |
Version (Date) |
| 3D File DXF/STEP X20 Electronic module |
1.0 (10/17/2005) |
| 3D File STEP X20 I/O-Slice |
1.1 (03/13/2019) |
| Dimensions PDF X20 Electronic module |
1.0 (10/17/2005) |
Model variants, options and firmware revisions can affect fitment. Before ordering the B&R BRX20PS9400 industrial automation component, share your existing part number or project requirements and our team will cross-reference comparable in-stock B&R units and verify compatibility. This listing is provided by an independent industrial-automation distributor; brand names and part numbers are used for identification only.
Independent supplier: B&R part BRX20PS9400 is supplied by SHLY-PLC, an independent industrial-automation distributor. Brand names and part numbers are used for product identification and remain the property of their respective owners; this listing is not affiliated with, sponsored or endorsed by the manufacturer.
A: Each unit is inspected and functionally checked before sale. Contact us for the current stock condition and quantity.
A: Orders are processed within 2-4 business days after payment confirmation. Standard worldwide delivery is about 5-8 business days, express shipping is available and orders over $500 ship free.
A: Yes. Share your existing part number or application and our technical team will verify compatibility and provide cross-references to comparable in-stock models.