Home / B&R / Analog inputs / B&R X20cAI4632 – I/O module, 4 analog inputs ±10 V or 0 to 20 mA

Available on request

B&R X20cAI4632 – I/O module, 4 analog inputs ±10 V or 0 to 20 mA

Name: B&R X20cAI4632 – I/O module, 4 analog inputs ±10 V or 0 to 20 mA
Brand: B&R
SKU: X20cAI4632

MPN: X20cAI4632 · Brand: B&R

Price on request

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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

Availability	Confirmed on request
Category	Analog inputs
Lifecycle	Active
Warranty	12-month (new) · 3-month (used/refurbished)

Shipping & availability

When can X20cAI4632 be shipped?

X20cAI4632 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 X20cAI4632 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 X20cAI4632 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 X20cAI4632, subject to availability and destination.

• 4 analog inputs

• Either current or voltage signal possible

• 16-bit digital converter resolution

• Simultaneous input conversion

• Very fast conversion time

Accessories

Required accessories (order separately)

X20cBM11	Bus modules — Bus module for 24 VDC I/O modules; The internal I/O power supply is connected through.
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 analog inputs ±10 V or 0 to 20 mA

General information

Diagnostics – Module run/error	Yes, using LED status indicator and software
Diagnostics – Inputs	Yes, using LED status indicator and software
Diagnostics – Channel type	Yes, using software
Power consumption – Bus	0.01 W
Power consumption – Internal I/O	1.5 W " data-placement="top" data-html="true" data-container="body" data-content="To reduce power dissipation, B&R recommends bridging unused inputs on the terminals or configuring them as current signals.">
Certifications – CE	Yes
Certifications – UKCA	Yes
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 – LR	ENV1
Certifications – KR	Yes
Certifications – ABS	Yes
Certifications – BV	EC33B ; Temperature: 5 - 55°C; Vibration: 4 g; EMC: Bridge and open deck
B&R ID code	0xE1F0
Status indicators	I/O function per channel, operating state, module status
Additional power dissipation caused by actuators (resistive) [W]	-

Analog inputs

Digital converter resolution – Voltage	±15-bit
Digital converter resolution – Current	15-bit
Output format – Voltage	INT 0x8001 - 0x7FFF / 1 LSB = 0x0001 = 305.176 µV
Output format – Current	INT 0x0000 - 0x7FFF / 1 LSB = 0x0001 = 610.352 nA
Input impedance in signal range – Voltage	20 MΩ
Input impedance in signal range – Current	-
Load – Voltage	-
Load – Current	<400 Ω
Permissible input signal – Voltage	Max. ±30 V
Permissible input signal – Current	Max. ±50 mA
Output of digital value during overload – Voltage	0x8001
Output of digital value during overload – Current	0x0000
Output of digital value during overload – Voltage	0x7FFF
Output of digital value during overload – Current	0x7FFF
Max. error – Gain	0.08% " data-placement="top" data-html="true" data-container="body" data-content="Based on the current measured value.">
Max. error – Offset	0.01% " data-placement="top" data-html="true" data-container="body" data-content="Based on the 20 V measurement range.">
Max. error – Gain	0.08% " data-placement="top" data-html="true" data-container="body" data-content="Based on the current measured value.">
Max. error – Offset	0.02% " data-placement="top" data-html="true" data-container="body" data-content="Based on the 20 mA measurement range.">
Max. gain drift – Voltage	0.01%/°C " data-placement="top" data-html="true" data-container="body" data-content="Based on the current measured value.">
Max. gain drift – Current	0.01%/°C " data-placement="top" data-html="true" data-container="body" data-content="Based on the current measured value.">
Max. offset drift – Voltage	0.001%/°C " data-placement="top" data-html="true" data-container="body" data-content="Based on the 20 V measurement range.">
Max. offset drift – Current	0.002%/°C " data-placement="top" data-html="true" data-container="body" data-content="Based on the 20 mA measurement range.">
Common-mode rejection – DC	70 dB
Common-mode rejection – 50 Hz	70 dB
Nonlinearity – Voltage	<0.01% " data-placement="top" data-html="true" data-container="body" data-content="Based on the 20 V measurement range.">
Nonlinearity – Current	<0.015% " data-placement="top" data-html="true" data-container="body" data-content="Based on the 20 mA measurement range.">
Input	±10 V or 0 to 20 mA, via different terminal connections
Input type	Differential input
Conversion time	50 μs for all inputs
Output format	INT
Input protection	Protection against wiring with supply voltage
Conversion procedure	SAR
Input filter	Hardware - Third-order low-pass filter / cutoff frequency 10 kHz
Common-mode range	±12 V
Crosstalk between channels	<-70 dB
Insulation voltage between channel and bus	500 V eff

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	See section "Derating".
Temperature – Starting temperature	Yes, -40°C
Temperature – Storage	-40 to 85°C
Temperature – Transport	-40 to 85°C
Relative humidity – Operation	Up to 100%, 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 X20cBM11 separately.
Pitch	12.5 +0.2 mm

Downloads & documentation

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

Data sheets & manuals

Coated modules	PDF · 60 KB · 1.00 (01/29/2015) - 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 (10)

2226379 CSA Certificate of Compliance X20 X67	PDF · 205 KB · 2026_09 (09/21/2026)
ABS Certificate of Product Design Assessment - X20 IO Series	PDF · 454 KB · 2.00 (01/13/2025)
E115267 UL Certificate of Compliance X20	PDF · 3 MB · 2026_08_27 (08/27/2026)
EU Data Act - X20 IO - Connected Product Information Notice	PDF · 92 KB · 1.00 (09/30/2025)
FTZU 09 ATEX 0083X	PDF · 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 T30	PDF · 1 MB · 1.00 (05/07/2021)
TAA00000BJ DNV Type Approval Certificate X20	PDF · 186 KB · 13.0 (05/04/2026)
UK Declaration ACOPOSmicro	PDF · 109 KB · 2022-09 (09/12/2022)