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B&R X20DI4372 X20 4-Channel Digital Input Module

 
B&R · X20 DIGITAL INPUT 4 CHANNELS · 24 VDC
COMPACT SENSOR INPUT

X20DI4372

B&R X20DI4372 is a four-channel 24 VDC digital input module for source-connected 3-wire sensors in compact X20 stations with configurable filtering.

INSTALLATION MATCH Order X20TB12 and a compatible X20BM11 or X20BM15 bus module separately; confirm terminal keying and filter settings before commissioning.
APPLICATION SNAPSHOT Four source-input channels for compact X20 sensor stations
CHANNELS4 digital inputs
SENSOR WIRING3-wire source connection
PRODUCT STATUSOfficial B&R record
SELECTION CONTROLMatch base + terminal
Brand New OriginalOne Year WarrantyWorldwide Shipping
INQUIRE NOW
  • Worldwide delivery
  • Delivery from stock
  • In stock really means in stock
  • No account required
  • Shipped from the China
Product Specifications
Manufacturer B&R
Item number X20DI4372
Country of Origin Austria
Lead Time 2-3 DAYS
After-Sales Support One Year Warranty
HS Code / Commodity code Please confirm the destination before shipping.
FAQ

Quotes are valid for 30 days from the day the quote is received unless stated otherwise at the time of quotation.

Yes,we offer one year warranty for all new products.

Yes. We worked with FEDEX/DHL/TNT/UPS/ allowing us to provide swift global delivery of parts to any corner of the world.

Normally 3-5 working days,some remote areas 5-7 days more.

Product information
01
TECHNICAL PROFILE

X20DI4372 electrical and installation data

Official input, protection, isolation, operating and approval data for the exact B&R digital input module.

INPUT, FILTERING & SENSOR POWER
B&R ID code0x22A8
Module diagnosticsRun/error via LED status indicator and software
Bus power consumption0.14 W
Internal I/O power consumption0.59 W
Hardware input filter≤100 µs
Software input filterDefault 1 ms; configurable from 0 to 25 ms in 0.2 ms increments
Low switching threshold<5 VDC
High switching threshold>15 VDC
Nominal input voltage24 VDC
Input characteristicsType 1 per EN 61131-2
Input voltage range24 VDC -15% / +20%
Input current at 24 VDCTyp. 3.75 mA
Input circuitSource
Connection type3-wire connections
Input resistanceTyp. 6.4 kΩ
Channel-to-bus insulation voltage500 Veff
Sensor-supply powerMax. 12 W
Sensor-supply voltageModule power supply minus the short-circuit-protection voltage drop
Voltage drop at 500 mAMax. 2 VDC
Sensor-supply summation current0.5 A
ENVIRONMENT, APPROVALS & INTEGRATION
Sensor-supply short-circuit protectionYes
Electrical isolationChannels isolated from bus; channels not isolated from each other
Horizontal mountingSupported
Vertical mountingSupported
Installation elevationNo limitation from 0 to 2000 m
Above 2000 mReduce ambient limit by 0.5°C per 100 m
Degree of protectionIP20 per EN 60529
Horizontal operating temperature-25 to 60°C
Vertical operating temperature-25 to 50°C
Storage temperature-40 to 85°C
Transport temperature-40 to 85°C
Relative humidity5 to 95%, non-condensing
Module pitch12.5 +0.2 mm
CEYes
UKCAYes
ULcULus E115267
Hazardous-location approvalcCSAus 244665; Class I, Division 2, Groups ABCD, T5
ATEXZone 2, II 3G Ex nA nC IIA T5 Gc
Marine approvalsDNV, CCS, LR, KR, ABS and BV
KCYes
MODULE IDENTITYVerify X20DI4372 and B&R ID 0x22A8

Confirm the complete label, 24 VDC keying and hardware revision before exchange.

COMPLETE THE I/O SLICE
X20DI4372 electronic module
X20BM11 or X20BM15 bus module
X20TB12 terminal block
02
SIGNAL WORKFLOW

How X20DI4372 turns sensor states into controller data

A practical view of field-power distribution, input filtering, channel diagnostics and compact-machine use.

STEP 01FIELD POWER

Use the module-provided 24 VDC and GND sensor connections so field devices and input channels share the intended X20 wiring path.

STEP 02FILTER STRATEGY

Set one software filter value for the entire module when commissioning contact, proximity or machine-status signals.

STEP 03DIAGNOSTIC VIEW

Channel-function indicators show input activity while module-status diagnostics support commissioning and service.

SIGNAL PATH3-wire sensor → source input → filter → X20 busVerify the keyed terminal block, selected bus module and total sensor current before energizing the slice
USE 01Read proximity switches

Collect discrete state changes from 24 VDC three-wire proximity sensors in compact machine assemblies.

USE 02Monitor actuator positions

Use four channels for end-position, cylinder-state or mechanism-position feedback within an X20 station.

USE 03Capture machine permissives

Bring guard, ready and process-permission signals into the controller for sequence interlocking.

USE 04Detect product presence

Connect photoelectric or presence sensors used around conveyors, transfer lines and handling cells.

USE 05Consolidate a small sensor group

Serve applications that need a focused four-point input slice with local field-device power connections.

USE 06Support commissioning checks

Use channel and module indicators to separate field-signal issues from station or software configuration issues.

03
PURCHASING FAQ

Questions buyers ask before ordering X20DI4372

Practical purchasing guidance for clearer, more confident decisions.

01
Can each channel on B&R X20DI4372 use a different software input-filter time?

No. B&R states that the software input filter is configured for the entire module. Select one filter setting that is suitable for all four connected signals.

02
Which bus module and terminal block are compatible with B&R X20DI4372?

B&R lists X20BM11 and X20BM15 bus modules and the 12-pin, 24 VDC-keyed X20TB12 terminal block. Select the bus module according to whether the station needs a node-number switch.

03
Which applications suit B&R X20DI4372 best?

B&R X20DI4372 suits compact X20 stations that must read four source-connected 24 VDC three-wire sensors, such as position, presence, permissive and machine-status devices.

04
Is B&R X20DI4372 discontinued, and can current supply be confirmed?

B&R currently maintains an official product record and a Version 3.20 data sheet, with no discontinued notice on the product page. Actual stock, condition and dispatch timing are confirmed when quoted.

05
Is B&R X20DI4372 a direct replacement for X20DI4371 or other X20 digital input variants?

No automatic drop-in replacement should be assumed. X20DI4371 uses sink inputs, while other X20DI variants differ in channel count or wiring method; confirm sensor logic, terminal assignment, bus module and Automation Studio hardware configuration before substitution.

06
Which manuals and inquiry details are needed for B&R X20DI4372?

Use the official X20DI4372 data sheet and X20 System user's manual. For a quotation, send the full label and revision, installed bus module and terminal block, sensor type, required filter behavior, quantity, condition and delivery destination.

04
ABOUT THE SUPPLIER

About Company

A concise view of our sourcing scope, customer support and long-term approach.

GLOBAL AUTOMATION SOURCING

Practical support from identification to delivery

We combine broad product access with careful model verification, transparent communication and responsive service.

20+ years · worldwide customers
01Years of Global Experience

With 20+ years of industry experience, we serve customers worldwide and have built long-term relationships across the UK, Russia, UAE, India, Venezuela, and more.

02Professional Support Team

Our experienced team provides reliable pre-sales and after-sales support, helping customers select suitable products and resolve purchasing concerns.

03Wide Range of Brands

We supply leading automation brands covering PLCs, DCS, I/O modules, drives, motors, power supplies, communication modules, and more.

04Large In-Stock Inventory

A wide range of products is available from stock, including discontinued, obsolete, and hard-to-find parts, helping reduce sourcing time.

05Honesty & Trust

We value long-term cooperation and treat every customer with honesty, respect, responsibility, and care.

06Your Trusted Automation Partner

From a single replacement part to complete automation projects, we are ready to support your needs and build a long-term partnership.

International customer support team working in the Xiamen office01 · PEOPLE
GLOBAL SERVICE TEAM · XIAMEN OFFICE
PEOPLE + PROCESSResponsive support backed by organized sourcing.
Organized warehouse inventory for industrial automation sourcing02 · INVENTORY
IN-STOCK SOURCING · ORGANIZED INVENTORY
05
SERVICE CONTINUITY

After-Sales Support

Documentation, response and long-term spare-parts assistance for global customers.

SUPPORT 01Warranty Support

Most products are covered by a warranty of up to 12 months, subject to the applicable terms and conditions. If any product-related issue occurs during the warranty period, our team will assist you and provide an appropriate solution.

SUPPORT 02Technical Documentation

Relevant datasheets and technical literature can be provided with the goods, offering useful information for product identification, installation, operation, and maintenance.

SUPPORT 03Fast Response

We understand the importance of minimizing equipment downtime. Our team responds promptly to inquiries and provides professional assistance with product information, quotations, order status, shipping, and after-sales questions.

SUPPORT 04Global Customer Service

We serve customers worldwide and provide reliable assistance from inquiry to delivery and after-sales service, ensuring clear and timely communication throughout the process.

SUPPORT 05Long-term Spare Parts Supply

We continue to source discontinued, obsolete, and hard-to-find automation parts from various brands, helping customers maintain existing equipment and reduce downtime caused by spare parts shortages.

06
CROSS-BRAND CATALOGUE

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DIRECT CONTACTStart your X20DI4372 inquirySend the full label, installed base and delivery destination.
SALES MANAGERMay

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