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B&R X20PS4951

System module, power supply of 4 potentiometers with ±10 V

MPN: X20PS4951
Category: Other functions

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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 X20PS4951?

Open circuit and short circuit detection

Simple implementation of potentiometer inputs

4x supply

In order to connect potentiometers, modules must first be supplied with the appropriate voltage. The potentiometer supply module can be used to supply four potentiometers with ±10 V. The data is evaluated using standard analog input modules.

Specifications

Short description

System module

Power supply of 4 potentiometers with ±10 V

General information

Diagnostics – Module run/error	Yes, using LED status indicator and software
Diagnostics – Open circuit	Yes, using LED status indicator and software
Diagnostics – Overload	Yes, using LED status indicator and software
Power consumption – Bus	0.01 W
Power consumption – Internal I/O	1.8 W
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 – 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
Certifications – KC	Yes
B&R ID code	0x1F43
Status indicators	Potentiometer power supply monitoring per channel, operating state, module status
Additional power dissipation caused by actuators (resistive) [W]	-

Potentiometer power supply

Basic accuracy – +10 V	±0.12% at 25°C
Basic accuracy – -10 V	±0.21% at 25°C
Basic accuracy – 20 V	±0.165% at 25°C
Max. drift – +10 V	±0.00012 %/°C
Max. drift – -10 V	±0.00032 %/°C
Max. drift – 20 V	±0.00022 %/°C
Number of power supplies	4
Voltage	±10 V
Potentiometer resistance	1 kΩ to 10 kΩ
Load	Max. 20 mA per power supply channel
Short-circuit proof	Yes
Insulation voltage between channel and bus	500 V eff

Electrical properties

Electrical isolation

Channel isolated from bus ; Channel not isolated from channel

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 (15)

X20PS4951: frequently asked questions

When can X20PS4951 be shipped?

X20PS4951 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 X20PS4951 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 X20PS4951 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 X20PS4951, subject to availability and destination.