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B&R X90SM546.02-01

I/O module, 2 stepper motor outputs

MPN: X90SM546.02-01
Category: Motor modules

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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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What is the B&R X90SM546.02-01?

X90 stepper motor module, with current reduction function, module power supply 15 to 32 VDC, 2 motor connections,4 A continuous current, 8 A peak current, NetTime function

Specifications

Short description

I/O module

2 stepper motor outputs

General information

Diagnostics – Module run/error	Yes, using software
Diagnostics – Supply voltage monitoring	Yes, using software
Power consumption – Bus	Max. 0.1 W
Certifications – CE	Yes
Certifications – UKCA	Yes
Certifications – CRA (Cyber Resilience Act)	In preparation
B&R ID code	0x2F1C
Status indicators	-

Motor bridge - Power unit

Quantity	2
Type	Stepper motor (full-bridge)
Nominal voltage	24 VDC
Nominal current	4 A
Max. current/motor	8 A
Step resolution	256 microsteps per full step

Electrical properties

Electrical isolation

Operating conditions

Mounting orientation – Any	Yes
Degree of protection per EN 60529	Up to IP69K (note: Depends on the mainboard. For additional details, see the data sheet for the mainboard.)

Ambient conditions

Temperature – Horizontal mounting orientation	-40 to 85°C housing surface (note: Depends on the mainboard. For additional details, see the data sheet for the mainboard.)
Temperature – Vertical mounting orientation	-40 to 85°C housing surface (note: Depends on the mainboard. For additional details, see the data sheet for the mainboard.)
Temperature – Storage	-40 to 85°C
Temperature – Transport	-40 to 85°C
Relative humidity – Operation	5 to 100%, condensing
Relative humidity – Storage	5 to 100%, condensing
Relative humidity – Transport	5 to 100%, condensing

Mechanical properties

Dimensions – Width	47 mm
Dimensions – Length	95 mm

Downloads & documentation

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

Data sheets & manuals

Certificates (1)

EU Data Act - X90 - Connected Product Information NoticePDF · 92 KB · 1.00 (09/30/2025)

X90SM546.02-01: frequently asked questions

When can X90SM546.02-01 be shipped?

X90SM546.02-01 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 X90SM546.02-01 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 X90SM546.02-01 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 X90SM546.02-01, subject to availability and destination.