Product details
Specifications
Recommand
Service & Policy

01 PRODUCT DETAILS

Email: sales9@apterpower.com

SIEMENS SIMATIC S5 POWER COMPONENT

6ES5931-8MD11

PS 931 Power Supply
24 V DC / 2 A

CONTROL POWER FOR LEGACY SIMATIC S5

Siemens 6ES5931-8MD11 SIMATIC S5 PS 931 Power Supply

Regulated control power for documented SIMATIC S5, ET 100U and ET 200U installations.

CONDITION

New Original

WARRANTY

One year

AVAILABILITY

In stock

02 SPECIFICATIONS

Email: sales9@apterpower.com

LEGACY SIMATIC CONTROL POWER

Stable 24 V DC supply for S5 and ET distributed I/O stations

The PS 931 converts selectable 115/230 V AC input to regulated 24 V DC at 2 A for established Siemens automation cabinets.

Product function

Regulated PLC power supply

Catalog number

6ES5931-8MD11

Input voltage

115/230 V AC

Output voltage

24 V DC

Output current

2 A

Input frequency

50/60 Hz

Supported systems

S5-95U / S5-100U

Compatible stations

ET 100U / ET 200U

Performance & Efficiency

Regulated output — Maintains dependable 24 V DC control power for legacy PLC loads.

Compact footprint — Narrow module geometry preserves useful cabinet space.

Service continuity — Exact PS 931 identification supports efficient spare replacement.

Compatibility & Interoperability

SIMATIC S5 context — Designed for documented S5-95U and S5-100U configurations.

Distributed I/O use — Supports compatible ET 100U and ET 200U stations.

Installation check — Confirm input selector, wiring and load current before service.

03 BRAND & APPLICATIONS

Email: sales9@apterpower.com

Brand characteristics

Siemens SIMATIC components use catalog-defined hardware, documented system architecture and long lifecycle support for structured industrial automation maintenance.

Catalog disciplineExact order codes distinguish voltage and hardware variants.

System integrationCoordinated S5 modules support orderly cabinet design.

Lifecycle supportDocumented legacy families simplify controlled replacement.

Application fields

6ES5931-8MD11 supports regulated 24 V DC control power where established Siemens SIMATIC S5 and ET infrastructure remains in service.

Machine controlPower supply service in legacy production machinery.

Distributed I/OControl power for compatible ET 100U and ET 200U stations.

MRO projectsRevision-matched replacement during planned maintenance.

Recommended models

Siemens

6ES5314-3UA11

6ES5431-7LA11

6ES5451-4UA13

6ES5465-4UA12

6ES5470-4UA12

6ES5931-8MD11

6ES7954-8LC02-0AA0

6SL3130-6TE21-6AA4

6EP1333-2BA00

6ES7151-1CA00-1BL0

6ES7450-1AP00-0AE0

6ES7195-7HF80-0XA0

6AV2124-0MC01-0AX0

6AV3627-1LK00-1AX0

6DD1640-0AH0

6DD1842-0AA1

6SC6110-0GA01

6EP1961-2BA21

6EP1333-2BA01

6ES5931-8MD11

ProSoft Technology

MVI56-MDA4

PLX31-EIP-MBS

MVI56-AFC

3100-MDA16

3100-MDA4

3100-INUSA

3100-LTQ

MVI56E-MNETC

MVI56E-MCM

MVI56E-MNET

MVI69-MCM

MVI69E-MBTCP

MVI94-MCM

MVI71-DFNT

MVI46-MCM

MVI56-PDPMV1

MVI56-DNPSNET

MVI56E-SIE

PLX82-EIP-PNC

PLX51-DF1-ENI

04 SERVICE & POLICY

Email: sales9@apterpower.com

01 · IDENTIFY

Provide 6ES5931-8MD11, installed system context and required quantity.

02 · VERIFY

Confirm revision, endpoints, cable routing and current availability.

03 · QUOTE

Review price, lead time, warranty and delivery terms.

04 · DISPATCH

Complete order checks, protective packing and shipment planning.

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