B&R X20DI4372 – I/O module, 4 digital inputs 24 VDC for 3-wire connections
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Quick facts
| Availability | Confirmed on request |
| Category | Digital inputs |
| Lifecycle | Active |
| Warranty | 12-month (new) · 3-month (used/refurbished) |
| Datasheet | Manufacturer datasheet ↗ |
Shipping & availability
When can X20DI4372 be shipped?
X20DI4372 is sourced on request — request a quote and we'll confirm the exact availability and shipping timeline for this specific unit.
Can I pick up X20DI4372 in person?
Local pickup from our Groningen, Netherlands warehouse may be possible — contact us before ordering to check availability and arrange a collection time.
Is express delivery available?
Yes — mention it when you request a quote for X20DI4372 and we'll include express shipping options in our reply.
My factory is down and I need this urgently — can you help?
For a critical breakdown, contact us directly at +31 (0)50-7110348 or sales@partnerplc.com — we can look into same-day courier or dedicated taxi/hotshot delivery for X20DI4372, subject to availability and destination.
• 4 digital inputs
• Source connection
• 3-wire connections
• 24 VDC and GND for sensor supply
• Software input filter can be configured for entire module
The module is equipped with 4 inputs for 3-wire connections.
Accessories
Required accessories (order separately)
| X20BM15 | Bus modules — The bus module is the base for all X20 24 VDC I/O modules; The internal I/O supply is interconnected; Manual node number assignment; Indepe… |
| X20BM11 | Bus modules — Bus module for 24 VDC I/O modules; The internal I/O power supply is connected through. The bus module is the base for all 24 VDC I/O module… |
| X20TB12 | Terminal blocks — Tool-free wiring with push-in technology; Simple wire release using lever; Ability to label each terminal; Plain text labeling also possibl… |
Specifications
Short description
| I/O module | 4 digital inputs 24 VDC for 3-wire connections |
General information
| Diagnostics – Module run/error | Yes, using LED status indicator and software |
| Power consumption – Bus | 0.14 W |
| Power consumption – Internal I/O | 0.59 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 – DNV | Temperature: B (0 to 55°C); Humidity: B (up to 100%); Vibration: B (4 g); EMC: B (bridge and open deck) |
| Certifications – CCS | Yes |
| Certifications – LR | ENV1 |
| Certifications – KR | Yes |
| Certifications – ABS | Yes |
| Certifications – BV | EC33B ; Temperature: 5 - 55°C; Vibration: 4 g; EMC: Bridge and open deck |
| Certifications – KC | Yes |
| B&R ID code | 0x22A8 |
| Status indicators | I/O function per channel, operating state, module status |
| Additional power dissipation caused by actuators (resistive) [W] | - |
Digital inputs
| Input filter – Hardware | ≤100 μs |
| Input filter – Software | Default 1 ms, configurable between 0 and 25 ms in 0.2 ms increments |
| Switching threshold – Low | <5 VDC |
| Switching threshold – High | >15 VDC |
| Nominal voltage | 24 VDC |
| Input characteristics per EN 61131-2 | Type 1 |
| Input voltage | 24 VDC -15% / +20% |
| Input current at 24 VDC | Typ. 3.75 mA |
| Input circuit | Source |
| Connection type | 3-wire connections |
| Input resistance | Typ. 6.4 kΩ |
| Insulation voltage between channel and bus | 500 V eff |
Sensor power supply
| Power consumption | Max. 12 W " data-placement="top" data-html="true" data-container="body" data-content="The power consumption of the sensors connected to the module is not permitted to exceed 12 W."> |
| Voltage | Module power supply minus voltage drop for short-circuit protection |
| Voltage drop for short-circuit protection at 500 mA | Max. 2 VDC |
| Summation current | 0.5 A |
| Short-circuit proof | Yes |
Electrical properties
| Electrical isolation | Channel isolated from bus; Channel not isolated from channel |
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 | Reduction of ambient temperature by 0.5°C per 100 m |
| Degree of protection per EN 60529 | IP20 |
Ambient conditions
| Temperature – Horizontal mounting orientation | -25 to 60°C |
| Temperature – Vertical mounting orientation | -25 to 50°C |
| Temperature – 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 X20TB12 separately.; Order 1x bus module X20BM11 separately. |
| Pitch | 12.5 +0.2 mm |
Downloads & documentation
Official documents from B&R, downloaded directly from the manufacturer.
Data sheets & manuals
| Data sheet X20DI4372 | PDF · 744 KB · 3.20 (08/19/2024) - EN |
| X20 Package leaflet ATEX/CSA | PDF · 2 MB · 1.4 (09/17/2024) |
| X20 System User´s Manual | PDF · 50 MB · 4.40 (03/10/2026) - EN |
CAD & dimension drawings
| 3D File DXF/STEP X20 Electronic module | ZIP · 10 KB · 1.0 (10/17/2005) |
| 3D File STEP X20 I/O-Slice | ZIP · 872 KB · 1.1 (03/13/2019) |
| Dimensions PDF X20 Electronic module | PDF · 3 KB · 1.0 (10/17/2005) |
Certificates (15)
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