B&R X20DO4332-1

I/O module, 4 digital outputs 24 VDC for 3-wire connections

MPN: X20DO4332-1
Category: Digital outputs

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What is the B&R X20DO4332-1?

4 digital outputs with 2 A

Source circuit

3-wire connections

24 VDC and GND for actuator power supply

Integrated output protection

OSP mode

PWM mode

The module is equipped with 4 outputs with 3-wire connections as well as 24 VDC and GND for the actuator power supply. The outputs are designed for a source circuit. The nominal output current is 2 A.

Specifications

Short description

I/O module

4 digital outputs 24 VDC for 3-wire connections

General information

Diagnostics – Module run/error	Yes, using LED status indicator and software
Diagnostics – Outputs	Yes, using LED status indicator and software (output error status)
Power consumption – Bus	0.1 W (Rev. <D0: 0.16 W)
Power consumption – Internal I/O	0.49 W
Certifications – CE	Yes
Certifications – UKCA	Yes
Certifications – CRA (Cyber Resilience Act)	In preparation
Certifications – DNV	Temperature: B (0 to 55°C); Humidity: B (up to 100%); Vibration: B (4 g); EMC: B (bridge and open deck)
Certifications – CCS	Yes
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	0xF5F9
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 (Rev. <D0: +1.6) (note: Number of outputs x R DS(on) x Nominal output current 2 . For a calculation example, see section)

Digital outputs

Switching delay – 0 → 1	<300 µs (note: At loads ≤ 1 kΩ)
Switching delay – 1 → 0	<300 µs (note: At loads ≤ 1 kΩ)
Switching frequency – Resistive load	Max. 500 Hz (note: At loads ≤ 1 kΩ)
Variant	Current-sourcing FET
Nominal voltage	24 VDC
Switching voltage	24 VDC -15% / +20%
Nominal output current	2 A
Total nominal current	8 A
Connection type	3-wire connections
Output circuit	Source
Output protection	Thermal shutdown in the event of overcurrent or short circuit (see value "Short-circuit peak current"); Internal freewheeling diode for switching inductive loads
Actuator power supply	0.5 A in total for output-independent actuator power supply
Diagnostic status	Output monitoring with 10 ms delay
Leakage current when the output is switched off	5 µA
R DS(on)	60 mΩ (Rev. <D0: 100 mΩ)
Peak short-circuit current	<4 A
Switch-on in the event of overload shutdown or short-circuit shutdown	Approx. 10 ms (depends on the module temperature)
Braking voltage when switching off inductive loads	0.6 V (note: Due to the freewheeling diode integrated in the module.)
Insulation voltage between channel and bus	500 V eff
Additional functions	Outputs can be connected in parallel to increase the output current. (note: A parallel connection is not possible in PWM mode.)

PWM output

Quantity	4
Nominal voltage	24 VDC
Nominal current	2 A
PWM frequency	15.25 to 1000 Hz
Output protection	Thermal shutdown in the event of overcurrent or short circuit (see value "Short-circuit peak current"); Internal freewheeling diode for switching inductive loads
Variant	Current-sourcing FET
Configurable dither	0 to 250 Hz, 1 to 25% of the period duration
Period duration resolution	1000 to 65535 µs in 1 µs steps
Insulation voltage between channel and bus	500 V eff

Actuator power supply

Power consumption – Actuator power supply	Max. 12 W (note: The power consumption of the sensors connected to the module is not permitted to exceed 12 W.)
Voltage	Module power supply minus voltage drop for short-circuit protection
Voltage drop for short-circuit protection at 500 mA	Max. 2 V
Short-circuit proof	Yes

Electrical properties

Electrical isolation

Channel isolated from bus; Channel not isolated from channel 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	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 – Storage	-40 to 85°C
Temperature – Transport	-40 to 85°C
Relative humidity – Operation	5 to 95%, non-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 X20BM11 separately.
Pitch	12.5 +0.2 mm

Accessories

Required accessories (order separately)

X20BM15	Bus modules — The bus module is the base for all X20 24 VDC I/O modules; The internal I/O supply is interconnected; Manual node number assignment; Indepe…
X20BM11	Bus modules — Bus module for 24 VDC I/O modules; The internal I/O power supply is connected through. The bus module is the base for all 24 VDC I/O module…
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 (9)

X20DO4332-1: frequently asked questions

When can X20DO4332-1 be shipped?

X20DO4332-1 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 X20DO4332-1 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 X20DO4332-1 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 X20DO4332-1, subject to availability and destination.