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B&R X20cDO4633

I/O module, 4 digital outputs 48 to 240 VAC for 2-wire…

MPN: X20cDO4633
Category: Digital outputs

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12-month warranty (new) · 3-month (used/refurbished)
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What is the B&R X20cDO4633?

4 digital outputs

Outputs with integrated snubber circuit

Outputs with 48 to 240 VAC

L switching

Zero-crossing detection

Phase-angle control

Open-circuit detection for each channel

Negative half-waves can be switched off

50 Hz or 60 Hz

2-wire connections

240 V coding

OSP mode

Frequency mode

Specifications

Short description

I/O module

4 digital outputs 48 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	0.6 W
Power consumption – Internal I/O	-
Power consumption – External I/O	-
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
B&R ID code	0xE67D
Status indicators	I/O function per channel, operating state, module status
Additional power dissipation caused by actuators (resistive) [W]Mechanical and electrical configuration" in the X20 system user's manual.">	+6.4 (note: Number of outputs x Residual voltage (on-state voltage) x Nominal output current. For a calculation example, see section)

Digital outputs

Maximum current – Output current	1.25 A
Maximum current – Summation current	5 A
Phase-angle control – Area	5 to 95%
Phase-angle control – Resolution	1%
Phase-angle control – Accuracy (60 to 240 VAC)	<100 μs
Insulation voltages – Channel - Bus	Tested at 1500 VAC
Insulation voltages – Channel - Internal I/O	Tested at 2000 VAC
Insulation voltages – Channel - Ground	Tested at 1500 VAC
Protective circuit – External	See section "External fuses".
Protective circuit – Internal	Snubber circuit (RC element) and varistor
Variant	Triac
Circuit	L-switching
Nominal voltage	48 to 240 VAC
Max. voltage	264 VAC
Rated frequency	47 to 63 Hz
Nominal output current	1 A
Total nominal current	4 A
Connection type	2-wire connections
Zero-crossing detection	Yes
Minimum holding current I H	15 mA
Leakage current	Max. 2 mA at 240 V at 50 Hz ; Max. 2.4 mA at 240 V at 60 Hz
Residual voltage (on-state voltage)	1.6 V
Voltage monitoring L - N	No
Additional functions	Open-circuit detection
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 – 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 X20TB32 separately.; Order 1x bus module X20cBM32 separately.
Pitch	25 +0.2 mm

Accessories

Required accessories (order separately)

X20cBM32	Bus modules — Bus module for double-width 240 VAC I/O modules; The internal I/O supply is interconnected; 240 V coding for bus module, electronic module…
X20TB32	Terminal blocks — Tool-free wiring with push-in technology; Simple wire release using lever; Ability to label each terminal; Plain text labeling also possibl…

Downloads & documentation

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

Data sheets & manuals

CAD & dimension drawings

3D File X20 Double IO SliceZIP · 1,002 KB · 1.00 (05/29/2017)

Certificates (4)

X20cDO4633: frequently asked questions

When can X20cDO4633 be shipped?

X20cDO4633 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 X20cDO4633 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 X20cDO4633 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 X20cDO4633, subject to availability and destination.