Available on request

B&R X20cDI4760 – I/O module, 4 NAMUR inputs, special function

MPN: X20cDI4760 · Brand: B&R
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12-month warranty (new) · 3-month (used/refurbished)
30-day returns, no restocking fee on unused parts
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Quick facts

AvailabilityConfirmed on request
CategoryDigital inputs
LifecycleActive
Warranty12-month (new) · 3-month (used/refurbished)

Shipping & availability

When can X20cDI4760 be shipped?

X20cDI4760 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 X20cDI4760 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 X20cDI4760 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 X20cDI4760, subject to availability and destination.

• 4 digital inputs

• Input module for NAMUR encoders

• Open line and short circuit detection

• Each input can be used as a counter input

Accessories

Required accessories (order separately)

X20cBM11Bus modules — Bus module for 24 VDC I/O modules; The internal I/O power supply is connected through.
X20TB12Terminal 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 module4 NAMUR inputs, special function

General information

Diagnostics – Module run/errorYes, using LED status indicator and software
Diagnostics – Short circuitYes, using LED status indicator and software
Diagnostics – Open circuitYes, using LED status indicator and software
Power consumption – Bus0.01 W
Power consumption – Internal I/O1.5 W
Certifications – CEYes
Certifications – UKCAYes
Certifications – CRA (Cyber Resilience Act)In preparation
Certifications – ATEXZone 2, II 3G Ex nA nC IIA T5 Gc; IP20, Ta (see X20 user's manual); FTZÚ 09 ATEX 0083X
Certifications – ULcULus E115267; Industrial control equipment
Certifications – HazLoccCSAus 244665; Process control equipment; for hazardous locations; Class I, Division 2, Groups ABCD, T5
Certifications – DNVTemperature: B (0 to 55°C); Humidity: B (up to 100%); Vibration: B (4 g); EMC: B (bridge and open deck)
Certifications – LRENV1
Certifications – KRYes
Certifications – ABSYes
Certifications – BVEC33B ; Temperature: 5 - 55°C; Vibration: 4 g; EMC: Bridge and open deck
B&R ID code0xE221
Status indicatorsI/O function per channel, open-circuit and short-circuit detection per channel, operating state, module status
Additional power dissipation caused by actuators (resistive) [W]-

Event counters

Input frequency – 1 input activeMax. 1600 Hz
Input frequency – 2 inputs activeMax. 1100 Hz
Input frequency – 3 inputs activeMax. 870 Hz
Input frequency – 4 inputs activeMax. 680 Hz
Quantity4
Signal formSymmetrical square waves or corresponding minimum pulse duration " data-placement="top" data-html="true" data-container="body" data-content="Minimum pulse duration: t[s] &#x2265; 1/(2 x f<sub>max</sub>[Hz])">
EvaluationEach positive edge, cyclic counter
Counter size8-bit

NAMUR inputs

Input delay – 1 input active≤310 µs
Input delay – 2 inputs active≤450 µs
Input delay – 3 inputs active≤570 µs
Input delay – 4 inputs active≤735 µs
Switching threshold – Area1.2 mA to 2.1 mA
Switching threshold – Switching hysteresisTyp. 300 µA
Open-circuit detection<350 µA
Input circuitFor NAMUR encoder per EN 60947-5-6
Insulation voltage between channel and bus500 V eff
Short-circuit detection>7 mA
Open-circuit voltage8.05 V ±0.33%
Switching amplifier internal resistance1 kΩ ±1%
Max. short-circuit current8.2 mA

Electrical properties

Electrical isolationChannel isolated from bus; Channel not isolated from channel

Operating conditions

Mounting orientation – HorizontalYes
Mounting orientation – VerticalYes
Installation elevation above sea level – 0 to 2000 mNo limitation
Installation elevation above sea level – >2000 mReduction of ambient temperature by 0.5°C per 100 m
Degree of protection per EN 60529IP20

Ambient conditions

Temperature – Horizontal mounting orientation-25 to 60°C
Temperature – Vertical mounting orientation-25 to 50°C
Temperature – DeratingSee section "Derating".
Temperature – Starting temperatureYes, -40°C
Temperature – Storage-40 to 85°C
Temperature – Transport-40 to 85°C
Relative humidity – OperationUp to 100%, condensing
Relative humidity – Storage5 to 95%, non-condensing
Relative humidity – Transport5 to 95%, non-condensing

Mechanical properties

NoteOrder 1x terminal block X20TB12 separately. ; Order 1x bus module X20cBM11 separately.
Pitch12.5 +0.2 mm

Downloads & documentation

Official documents from B&R, downloaded directly from the manufacturer.

Data sheets & manuals

Data sheet X20(c)DI4760PDF · 643 KB · 3.30 (08/19/2024) - EN
Coated modulesPDF · 60 KB · 1.00 (01/29/2015) - EN
X20 Package leaflet ATEX/CSAPDF · 2 MB · 1.4 (09/17/2024)
X20 System User´s ManualPDF · 50 MB · 4.40 (03/10/2026) - EN

CAD & dimension drawings

3D File DXF/STEP X20 Electronic moduleZIP · 10 KB · 1.0 (10/17/2005)
3D File STEP X20 I/O-SliceZIP · 872 KB · 1.1 (03/13/2019)
Dimensions PDF X20 Electronic modulePDF · 3 KB · 1.0 (10/17/2005)
Certificates (12)
2226379 CSA Certificate of Compliance X20 X67PDF · 205 KB · 2026_09 (09/21/2026)
ABS Certificate of Product Design Assessment - X20 IO SeriesPDF · 454 KB · 2.00 (01/13/2025)
E115267 UL Certificate of Compliance X20PDF · 3 MB · 2026_08_27 (08/27/2026)
EU Data Act - X20 IO - Connected Product Information NoticePDF · 92 KB · 1.00 (09/30/2025)
EU Declaration ATEX X20PDF · 218 KB · 2023-07 (09/05/2023)
EU Declaration of conformity PLC X20PDF · 169 KB · 2021/10 (11/08/2021)
FTZU 09 ATEX 0083XPDF · 771 KB · 3.00 (10/12/2021)
KR Type Approval Certificate MIL39390-AC003 (X20 System)PDF · 320 KB · 2.0 (05/05/2025)
Lloyds Register (X20 only)PDF · 884 KB · 1.30 (07/07/2025)
RINA Type Approval Certificate - X20 / Power Panel T30PDF · 1 MB · 1.00 (05/07/2021)
TAA00000BJ DNV Type Approval Certificate X20PDF · 186 KB · 13.0 (05/04/2026)
UK Declaration PLC X20PDF · 151 KB · 2024-01 (01/18/2024)
12-month warrantyon all new stock
3-month warrantyon used & refurbished parts
30-day returnsno restocking fee on unused parts
Global shippingFast, tracked delivery worldwide

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