Technical parameters compiled from the manufacturer data sheet and reference documentation.
| Technical Specifications |
| General |
| Bus module |
Bus module, for X20 SafeIO modules, internal I/O power supply connected through |
| Power consumption |
| Bus |
0.13 W |
| Internal I/O |
- |
| 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 cULus E537419 Engine generator controller |
| 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 |
| Additional power dissipation caused by actuators (resistive) [W] |
- |
| Nominal voltage |
24 VDC |
| Permissible contact load |
10 A |
| Mounting orientation |
| Horizontal |
Yes |
| Vertical |
Yes |
| Installation elevation above sea level |
0 to 2000 m, no limitation |
| Degree of protection per EN 60529 |
IP20 |
| Operation |
| Horizontal mounting orientation |
-25 to 60°C |
| Vertical mounting orientation |
-25 to 50°C |
| 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 |
| Pitch |
25 +0.2 mm |
| Automation Studio HW Upgrades |
Version (Date) |
| V4.0 HW Upgrade (X20BM33) |
1.1.0.0 (08/18/2021) 1.0.0.6 (05/27/2019) 1.0.0.3 (03/16/2015) |
| 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) |
| E115267 UL Certificate of Compliance X20 |
2026_08_27 (08/27/2026) |
| E537419 UL Certificate of Compliance X20 |
2026-07 (07/27/2026) |
| EU_Declaration_of_Conformity_X20_FuctionalSafety |
2026_09 (09/21/2026) |
| 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) |
| TAA00000BJ DNV Type Approval Certificate X20 |
13.0 (05/04/2026) 12.0 (02/18/2026) 11.0 (02/27/2024) |
| X20, X67 KC certificates |
2.00 (08/17/2026) |
| Documentation |
Version (Date) |
| Data sheet X20(c)BMxx - Legacy |
1.141 (05/03/2019) - DE 1.141 (05/03/2019) - EN |
| Data sheet X20(c)BMxx - mapp Safety |
2.14 (12/16/2022) - DE 2.14 (12/16/2022) - 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 STEP X20BMxx |
1.00 (05/07/2013) |
| DFX File Bus module |
1.00 (05/27/2013) |
| Dimensions PDF X20 Bus module |
1.00 (05/27/2013) |
Model variants, options and firmware revisions can affect fitment. Before ordering the B&R X20BM33 bus base, 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 X20BM33 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.