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B&R X20cDO4649

I/O module, 4 digital outputs 30 VDC / 240 VAC

MPN: X20cDO4649
Category: Digital outputs

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12-month warranty (new) · 3-month (used/refurbished)
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What is the B&R X20cDO4649?

4 digital outputs

Relay module for 240 VAC / 30 VDC

4 normally open contacts

Single-channel isolated outputs

Specifications

Short description

I/O module

4 digital outputs 30 VDC / 240 VAC, outputs single-channel isolated

General information

Diagnostics – Module run/error	Yes, using LED status indicator and software
Diagnostics – Outputs	Yes, using LED status indicator
Power consumption – Bus	0.8 W
Power consumption – Internal I/O	-
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 – 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	0xE67E
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.">	+1.5 (note: Number of outputs x Contact resistance x Nominal output current 2 . For a calculation example, see section)

Digital outputs

Switching delay – 0 → 1	≤10 ms
Switching delay – 1 → 0	≤10 ms
Insulation voltages – Channel - Bus	Tested at 2300 VAC
Insulation voltages – Channel - Channel	Tested at 750 VAC
Service life – ElectricalElectrical service life".">	Min. 5 x 10 4 ops. (NO) at 5 A (note: With resistive load. See also section)
Service life – Mechanical	Min. 2 x 10 7 ops
Switching capacity – Minimum	0.05 W / 2.4 VA
Switching capacity – Maximum	150 W / 1250 VA
Protective circuit – AC	RC combination or VDR
Protective circuit – DC	Inverse diode, RC combination or VDR
Protective circuit – Internal	None
Variant	Relay / Normally open contact ; Channels are single-channel isolated.
Nominal voltage	30 VDC / 240 VAC
Max. voltage	264 VAC
Switching voltage	Max. 110 VDC / 264 VAC
Rated frequency	DC / 45 to 63 Hz
Nominal output current	5 A at 30 VDC / 5 A at 240 VAC
Total nominal current	10 A at 30 VDC / 10 A at 240 VAC
Actuator power supply	External
Inrush current	Max. 5 A (per channel)
Contact resistance	Max. 100 mΩ

Electrical properties

Electrical isolation

Channel isolated from channel, 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 X20TB12 separately.; Order 1x bus module X20cBM11 separately.
Pitch	12.5 +0.2 mm

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…

Downloads & documentation

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

Data sheets & manuals

CAD & dimension drawings

Certificates (10)

X20cDO4649: frequently asked questions

When can X20cDO4649 be shipped?

X20cDO4649 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 X20cDO4649 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 X20cDO4649 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 X20cDO4649, subject to availability and destination.