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The B&R X20DO4633 is a digital output module. 4 digital outputs 48 to 240 VAC for 2-wire connections. The listed technical data is based on the manufacturer's data sheet. It is supplied by SHLY-PLC, an independent industrial-automation distributor: every unit is visually inspected and functionally checked before dispatch, held in ready stock and shipped worldwide for maintenance, spares and retrofit use. Share your application or existing part number and our team will confirm fitment and comparable in-stock alternatives.
Technical parameters compiled from the manufacturer data sheet and reference documentation.
| Technical Specifications | |
| General | |
| I/O module | 4 digital outputs 48 to 240 VAC for 2-wire connections |
| Diagnostics | |
| Module run/error | Yes, using LED status indicator and software |
| Outputs | Yes, using LED status indicator |
| Power consumption | |
| Bus | 0.6 W |
| Internal I/O | - |
| External 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 |
| HazLoc | cCSAus 244665 Process control equipment for hazardous locations Class I, Division 2, Groups ABCD, T5 |
| KC | Yes |
| B&R ID code | 0xAC3A |
| Status indicators | I/O function per channel, operating state, module status |
| Additional power dissipation caused by actuators (resistive) [W] | +6.4 |
| Maximum current | |
| Output current | 1.25 A |
| Summation current | 5 A |
| Phase-angle control | |
| Area | 5 to 95% |
| Resolution | 1% |
| Accuracy (60 to 240 VAC) | <100 μs |
| Insulation voltages | |
| Channel - Bus | Tested with 2300 VAC (Rev. <E0 1500 VAC) |
| Channel - Internal I/O | Tested with 2300 VAC (Rev. <E0 2000 VAC) |
| Channel - Ground | Tested with 2300 VAC (Rev. <E0 1500 VAC) |
| Protective circuit | |
| External | See section "External fuses". |
| Internal | Snubber circuit (RC element) and varistor |
| Variant | Triac |
| Circuit | L-switching |
| Nominal voltage | 48 to 240 VAC |
| Max. voltage | 264 VAC |
| Rated frequency | 47 to 63 Hz |
| Nominal output current | 1 A |
| Total nominal current | 4 A |
| Connection type | 2-wire connections |
| Zero-crossing detection | Yes |
| Minimum holding current I H | 15 mA |
| Leakage current | Max. 2 mA at 240 V at 50 Hz Max. 2.4 mA at 240 V at 60 Hz |
| Residual voltage (on-state voltage) | 1.6 V |
| Voltage monitoring L - N | No |
| Additional functions | Open-circuit detection |
| Overvoltage protection between L and N | Yes |
| Electrical isolation | Channel isolated from bus and I/O power supply |
| Mounting orientation | |
| Horizontal | Yes |
| Vertical | Yes |
| Installation elevation above sea level | |
| 0 to 2000 m | No limitation |
| >2000 m | Not permitted |
| 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 X20TB32 separately. Order 1x bus module X20BM32 separately. |
| Pitch | 25 +0.2 mm |
| X20BM32 | X20 bus module, for double-width modules, 240 VAC keyed, internal I/O power supply connected through |
| X20TB32 | X20 terminal block, 12-pin, 240 VAC keyed |
| Automation Studio HW Upgrades | Version (Date) |
| V2.7 HW Upgrade (X20DO4633) | 1.2.0.0 (03/10/2017) |
| V3.0 HW Upgrade (X20DO4633) | 1.2.0.0 (03/10/2017) |
| V4.0 HW Upgrade (X20DO4633) | 1.4.1.0 (08/06/2021) 1.4.0.0 (07/23/2021) 1.3.0.0 (10/25/2019) 1.2.0.0 (03/10/2017) |
| V6.0 HW Upgrade (X20DO4633) | 3.0.0.1 (08/18/2026) 3.0.0.0 (05/21/2026) |
| Certificates | Version (Date) |
| 2226379 CSA Certificate of Compliance X20 X67 | 2026_09 (09/21/2026) |
| 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) |
| UK Declaration PLC X20 | 2024-01 (01/18/2024) |
| X20, X67 KC certificates | 2.00 (08/17/2026) |
| Documentation | Version (Date) |
| Data sheet X20DO4633 | 2.60 (10/01/2024) - DE 2.60 (10/01/2024) - 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 X20 Double IO Slice | 1.00 (05/29/2017) |
Model variants, options and firmware revisions can affect fitment. Before ordering the B&R X20DO4633 digital output module, 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.
Warranty: 12-month seller warranty provided by SHLY-PLC. See our Return Policy for coverage and claims.
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.
X20DO4633 · Technical reference data · Independently supplied by SHLY-PLC
Standard International (tracked courier): delivered in 5–8 business days. In-stock items are processed within 2–4 business days. USD 25 flat rate on orders of $500 or less; free on orders over $500.
Express (DHL Express / FedEx International): upgraded expedited delivery in 2–4 business days. The Express surcharge is calculated at checkout based on destination and order weight.
Non-Stock / On-Order items ship on request: dispatch time is confirmed before your order — see our Shipping Policy. Remote-area and overweight surcharges, where applicable, are shown before checkout.
Every product is covered by a 12-month seller warranty provided by SHLY-PLC, effective from the date of delivery, against defects in materials and workmanship under normal use. Manufacturer or factory warranty service is not applicable, and extended warranty packages are not provided.
This warranty does not cover damage from misuse, improper installation, power surges, neglect, unauthorized repair, or normal wear and tear. See our Return Policy for warranty-claim instructions.
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