B&R X20MM4455

Name: B&R X20MM4455
Brand: B&R
SKU: X20MM4455

MPN: X20MM4455 · 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	Motor controllers
Lifecycle	active
Warranty	12-month (new) · 3-month (used/refurbished)

Shipping & availability

When can X20MM4455 be shipped?

X20MM4455 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 X20MM4455 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 X20MM4455 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 X20MM4455, subject to availability and destination.

4x outputs (H bridge) with PWM control and 24 to 48 VDC ±25% supply6 A nominal current (10 A max. current)15 Hz to 50 kHz frequency, 16-bitPWM resolution, 15-bit + sign, minimum 10 nsConfigurable dither12 inputs 5 V, configurable for AB and ABR incremental encoders2x 5 V encoder supply with up to 200 mASource connection of digital inputs for encoder's open collector outputs1-wire connections The PMW motor bridge module is used to control 4 DC motors with a nominal voltage of 24 to 48 VDC ±25% at a nominal current up to 6 A.

Specifications

I/O module	4-channel PWM motor bridge, 4 ABR incremental encoders
B&R ID code	0xE8A4
Status indicators	I/O function per channel, operating state, module status
Module run/error	Yes, using LED status indicator and software
Output	Yes, using LED status indicator and software
Encoder power supply	Yes, using LED status indicator and software
I/O power supply	Yes, using software
Bus	0.01 W
Internal I/O	2.4 W
24 VDC	2 W / channel
48 VDC	2.1 W / channel
60 VDC	2.2 W / channel
Additional power dissipation caused by actuators (resistive) [W]	-
CE	Yes
UKCA	Yes
CRA (Cyber Resilience Act)	In preparation
ATEX	Zone 2, II 3G Ex nA nC IIA T5 GcIP20, Ta (see X20 user's manual)FTZÚ 09 ATEX 0083X
UL	cURus E225616Power conversion equipment
Quantity	4
Output voltage	5 VDC
Output current	Max. 200 mA each
Short-circuit proof, overload protection	Yes
Nominal voltage	24 to 48 VDC ±25%
Input circuit	Source
Hardware	<1 µs
Software	-
Connection type	1-wire connections
Input resistance	Typ. 2.7 kΩ
Additional functions	4x ABR incremental encoder
Low	<2 V
High	>3 V
Insulation voltage between channel and bus	500 Veff
Encoder inputs	5 VDC, asymmetrical (single-ended)
Counter size	16-bit
Input frequency	Max. 100 kHz
Evaluation	4x
Signal form	Square wave pulse
Nominal current	6 A
Maximum current	10 A (2 s)
PWM frequency	15 Hz to 50 kHz
Supply	External
Fuse	Required line fuse: Max. 32 A slow-blow (see "Overcurrent protection")
Output protection	Thermal shutdown in the event of overcurrent or short circuit
Variant	H bridge
Configurable dither	Amplitude, frequency
Period duration resolution	16-bit, min. 20 μs
Phase shift PWM1, 2, 3, 4	90° each
DC bus capacitance	680 μF
PWM mode	15 bits plus sign ≥10 ns
Current mode	15 bits plus sign ≥10 ns
Electrical isolation	Channel isolated from busChannel not isolated from channel
Horizontal	Yes
0 to 2000 m	No limitation
>2000 m	Reduction of ambient temperature by 0.5°C per 100 m
Degree of protection per EN 60529	IP20
Horizontal mounting orientation	0 to 50°C
Vertical mounting orientation	Not permitted
Derating	-
Storage	5 to 95%, non-condensing
Transport	5 to 95%, non-condensing
Operation	5 to 95%, non-condensing
Note	Order 2x terminal block X20TB12 separately. Order 1x terminal block 0TB3103-7020 separately.
Pitch	87.5+0.2 mm