B&R X20DO4623
4 digital outputs Outputs with integrated snubber circuit Outputs with 100 to 240 VAC L switching 50 Hz or 60 Hz 2-wire connections Integrated full-wave control 240 V coding The module is a digital output module that is equipped with 4 SSR outputs with zero cross-over switches and uses 2-line connections. The module is also equipped with integrated full-wave control. The supply (L and N) is fed directly to the module.
Lifecycle & replacement
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Technical specifications
Short description
| I/O module | 4 digital SSR outputs 100 to 240 VAC for 2-wire connections |
General information
| Diagnostics / Module run/error | Yes, using LED status indicator and software |
| Diagnostics / Outputs | Yes, using LED status indicator |
| Power consumption / Bus | 0.52 W |
| Power consumption / Internal I/O | - |
| Power consumption / External I/O | 0.38 W |
| Certifications / CE | Yes |
| Certifications / UKCA | Yes |
| Certifications / CRA (Cyber Resilience Act) | In preparation |
| Certifications / ATEX | Zone 2, II 3G Ex nA nC IIA T5 Gc IP20, Ta (see X20 user's manual) FTZÚ 09 ATEX 0083X |
| Certifications / UL | cULus E115267 Industrial control equipment |
| Certifications / HazLoc | cCSAus 244665 Process control equipment for hazardous locations Class I, Division 2, Groups ABCD, T5 |
| Certifications / KC | Yes |
| B&R ID code | 0x267C |
| Status indicators | I/O function per channel, operating state, module status |
| Additional power dissipation caused by actuators (resistive) [W] | +3.2 |
Digital outputs
| Switching delay / At 50 Hz / 0 → 1 | ≤11 ms |
| Switching delay / At 50 Hz / 1 → 0 | ≤11 ms |
| Switching delay / At 60 Hz / 0 → 1 | ≤9.3 ms |
| Switching delay / At 60 Hz / 1 → 0 | ≤9.3 ms |
| Output voltage / Minimum | 75 VAC |
| Protective circuit / External | Generally varistor or fuse |
| Protective circuit / Internal | Snubber circuit (RC element) |
| Variant | SSR |
| Circuit | L-switching |
| Nominal voltage | 100 to 240 VAC |
| Max. voltage | 264 VAC |
| Rated frequency | 47 to 63 Hz |
| Nominal output current | 0.5 A |
| Total nominal current | 1 A |
| Surge current | 7 A (20 ms), 2 A (1 s) |
| Connection type | 2-wire connections |
| Zero-crossing switches | Yes |
| Leakage current | Max. 1.5 mA at 240 V |
| Residual voltage (on-state voltage) | 1.6 V |
| Insulation voltage between channel and bus | Tested at 2500 VAC |
| Voltage monitoring L - N | No |
| Overvoltage protection between L and N | Yes |
Electrical properties
| Electrical isolation | Channel isolated from bus and I/O power supply |
Operating conditions
| Mounting orientation / Horizontal | Yes |
| Mounting orientation / Vertical | Yes |
| Installation elevation above sea level / 0 to 2000 m | No limitation |
| Installation elevation above sea level / >2000 m | Not permitted |
| Degree of protection per EN 60529 | IP20 |
Ambient conditions
| Temperature / Operation / Horizontal mounting orientation | -25 to 60°C |
| Temperature / Operation / Vertical mounting orientation | -25 to 50°C |
| Temperature / Derating | See section "Derating". |
| Temperature / Storage | -40 to 85°C |
| Temperature / Transport | -40 to 85°C |
| Relative humidity / Operation | 5 to 95%, non-condensing |
| Relative humidity / Storage | 5 to 95%, non-condensing |
| Relative humidity / Transport | 5 to 95%, non-condensing |
Mechanical properties
| Note | Order 1x terminal block X20TB32 separately. Order 1x bus module X20BM12 separately. |
| Pitch | 12.5⁺⁰.² mm |
Documentation & CAD
Files hosted by B&R Industrial Automation; links open the official download page.
Datasheets
Manuals
ECAD / EPLAN
Certificates
Get a quote for a replacement
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Specifications from the official B&R product catalog. Always confirm against the datasheet for your exact revision.