Name: B&R X20PS9402 X20 Power Supply Module
Availability: InStock

OFFICIAL SUPPLY DATA

Compact X20 station-supply specifications

OFFICIAL DATA COVERAGEInput, output, thermal, diagnostic and mandatory-accessory data from B&R.

Material numberX20PS9402

Module functionBus controller, X2X Link and internal I/O supply

Nominal supply24 VDC

Input range24 VDC -15% / +20%

Maximum input current0.7 A

Input fuseIntegrated, not replaceable

Reverse-polarity protectionYes

Electrical isolationInput and BC/X2X output not isolated

Horizontal output power7 W at 45 deg C; 5 W at 55 deg C

Vertical output power7 W at 40 deg C; 5 W at 50 deg C

Parallel connectionNot supported

Redundant operationUnavailable for this module

Overload behaviorShort-circuit proof; temporary overload

Internal I/O consumption0.6 W

X2X supply consumption1.64 W

B&R ID code0xA389

DiagnosticsRun/error and overload via LED and software

Status indicatorsOperating state and module status

Horizontal operation-25 to 60 deg C

Vertical operation-25 to 50 deg C

Storage temperature-40 to 85 deg C

Relative humidity5 to 95%, non-condensing

Degree of protectionIP20

Module pitch12.5 +0.2 mm

Terminal blockX20TB12, ordered separately

Compatible bus basesX20BB80, X20BB81 or X20BB82

I/O supply input range24 VDC -15% / +20% for the I/O path

Required I/O line fuseMaximum 10 A, slow-blow

I/O reverse-polarity protectionNo protection on the I/O feed

I/O nominal output voltage24 VDC field output

Permissible I/O contact load10 A

Horizontal mountingSupported horizontally

Vertical mountingSupported vertically

Installation elevation0 to 2000 m without limitation

Altitude deratingReduce ambient limit by 0.5 deg C per 100 m above 2000 m

Transport temperature-40 to 85 deg C during transport

Storage humidity5 to 95%, non-condensing in storage

Transport humidity5 to 95%, non-condensing in transport

CE certificationYes, CE conformity

UL certificationcULus E115267

Hazardous-location certificationcCSAus 244665, Class I Division 2 Groups ABCD T5

DNV environmental classTemperature B, humidity B, vibration B and EMC B

FUNCTION PATH

How X20PS9402 powers a compact station

A simple supply path from the 24 VDC feed to controller-network power, internal I/O and diagnostics.

Feed

Apply the protected 24 VDC supply through the keyed X20 terminal block.

POWER ENTRY

Supply

Deliver power to the bus controller, X2X Link and the internal I/O domain.

DISTRIBUTION

Limit

Hold the station within the orientation- and temperature-dependent output budget.

POWER BUDGET

Diagnose

Report operating state and overload through LEDs and controller software.

STATUS

APPLICATION 01

Small X20 controllers

For compact X20 nodes that fit the documented single-supply power budget.

APPLICATION 02

Potential-group formation

For stations that require potential groups without a redundant X2X supply architecture.

APPLICATION 03

Cost-focused machine nodes

For standard control cabinets where isolation and bus-transmitter expansion are not required.

BUYER GUIDANCE

X20PS9402 questions answered

Selection, integration, lifecycle and quotation guidance written for practical purchasing decisions.

Is the bus-controller supply in B&R X20PS9402 galvanically isolated?

No. B&R states that the feed and the bus-controller/X2X Link supply are not electrically isolated, which distinguishes this compact module from isolated alternatives.

Can B&R X20PS9402 modules be connected in parallel for redundancy?

No. Parallel connection and redundant operation are not supported for the bus-controller and X2X supply output.

What expansion limits apply to a station using B&R X20PS9402?

The station cannot be expanded with a bus transmitter, and X2X redundancy or expansion with X20PS3300 or X20PS3310 is not permitted.

Which mechanical parts are mandatory for B&R X20PS9402?

Order one X20TB12 terminal block and the X20BB80, X20BB81 or X20BB82 bus base appropriate to the bus-controller and expansion-slot arrangement.

How does B&R X20PS9402 report an overload?

The module provides overload and run/error diagnostics through local LED status indication and software status information.

What station data should be sent with a B&R X20PS9402 inquiry?

Provide the bus-controller type, complete X20 module list, mounting orientation, ambient temperature, selected bus base, terminal-block need, quantity and destination.

SERVICE COMMITMENT

After-Sales Support

Responsive assistance designed to protect uptime from quotation through long-term use.

SERVICE 01

Warranty Support

Most products are covered by a warranty of up to 12 months, subject to the applicable terms and conditions. If any product-related issue occurs during the warranty period, our team will assist you and provide an appropriate solution.

SERVICE 02

Technical Documentation

Relevant datasheets and technical literature can be provided with the goods, offering useful information for product identification, installation, operation, and maintenance.

SERVICE 03

Fast Response

We understand the importance of minimizing equipment downtime. Our team responds promptly to inquiries and provides professional assistance with product information, quotations, order status, shipping, and after-sales questions.

SERVICE 04

Global Customer Service

We serve customers worldwide and provide reliable assistance from inquiry to delivery and after-sales service, ensuring clear and timely communication throughout the process.

SERVICE 05

Long-term Spare Parts Supply

We continue to source discontinued, obsolete, and hard-to-find automation parts from various brands, helping customers maintain existing equipment and reduce downtime caused by spare parts shortages.

PEOPLE BEHIND THE PROCESS

Professional Team

Experienced judgment and patient communication support clearer automation purchasing decisions.

TEAM EXPERIENCE

Nearly 10 Years of Industry Experience

Our team members have an average of more than 10 years of industry experience. We have worked with customers worldwide, including those from India, Germany, Sweden, Italy, Russia, Venezuela, Israel, and many other countries. Throughout our careers, we have collectively completed over 3,000 orders and established long-term business relationships with customers across nearly 30 countries.

WORKING PRINCIPLEIdentify, verify and communicate.

We review model details, clarify condition and keep each purchasing step documented.

PRODUCT REVIEW

Professional Product Judgment

We can often identify a product’s manufacturer, series, configuration, and function from its model number or nameplate photo. We also understand how revisions, firmware, and specifications affect compatibility and whether an alternative model can be used safely.

In Practice

An Indian customer urgently needed a discontinued control module after several suppliers reported no stock. We identified its exact revision and function from the nameplate, checked compatible alternatives, and contacted factory and warehouse channels to locate matching inventory. After installation, the customer confirmed that the module operated correctly and later asked us to source additional spare parts.

CLEAR COMMUNICATION

Sincere and Patient Service

Our team treats every inquiry sincerely and answers every question patiently. Even for complex requests, we verify and respond to each detail instead of providing a rushed or uncertain answer.

In Practice

A German customer sent a mixed list of automation products and asked repeated questions about revisions, condition, photos, and delivery. Our team organized the requirements, checked every item, and replied point by point. The customer said our detailed communication made the purchasing decision easier and continued sending us new inquiries.

Customer support team coordinating automation enquiries — **Coordinated customer support**Sales and sourcing specialists organize enquiries, documentation and order updates for customers worldwide.

Warehouse team verifying an industrial automation component — **Hands-on product verification**Warehouse staff check labels, visible configuration and condition details before dispatch.

HARD-TO-FIND INVENTORY

Automation parts worth checking

Additional sourcing references for maintenance, retrofit and spare-parts planning.

SOURCE LIST A

01LD5

02TM118 099-1003-07

03E100

04MK15-12EX0-PN/24VDC/K11

05MN80C

06807224 IQ8

07DT72

08002612

09DL50F/S176 16276

109470-26-904-102

116MBI300U4-120-01

12RH328A

13X-301-I

SOURCE LIST B

146ES7421-7BH01-0AB0

15MC-1000-8M05A10-SC

16KHA6-SR2-EX2.W 33804S

17251402-AP

18TSW-552-BS 6506895

19FG-20i 1631005-003

20MTL5032

21HAI100 4K 60-1364-01

229251-2-10

23F124x04 Fnr 07400030

249470-004-A1

25TXM1.8X

26FMM-4-20 L01-0259-001

SOURCE LIST C

27FC2XN-24-10AS

28ABB 6126/01-83-500

29VE3A1102

30K9701PM PLC24

31PNOZ S4 C 751104

32R134A 067N5019

331756-0B16E

34KNX-GW-DMX KNX/TP

35OC-485

36GMP201-C

37110072003

38SIGA-SB

39PCO5 PCO5000000AS0

PRODUCT ENQUIRYReview your X20PS9402 requirement

SALES MANAGERMay

E-MAILab@mooreplc.com

WHATSAPP+86 18106909650

Manufacturer	B&R
Item number	X20PS9402
Country of Origin	Austria
Lead Time	2-3 DAYS
After-Sales Support	One Year Warranty
HS Code / Commodity code	Please confirm the destination before shipping.

B&R X20PS9402 X20 Power Supply Module

X20PS9402

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Compact X20 station-supply specifications

How X20PS9402 powers a compact station