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Siemens 6ES5254-4UB21 SIMATIC S5 Legacy Automation Product Reference
Siemens 6ES5254-4UB21 SIMATIC S5 Legacy Automation Product Reference
Siemens 6ES5254-4UB21 SIMATIC S5 Legacy Automation Product Reference

Siemens 6ES5254-4UB21 SIMATIC S5 Legacy Automation Product Reference

Siemens SIMATIC S5 · Legacy Automation Reference

6ES5254-4UB21

The 6ES5254-4UB21 is a Siemens legacy automation product reference. Siemens lists the article at end of product lifecycle and identifies 6AW5463-0AB as the successor product.

PRODUCT TYPELEGACY AUTOMATION REFERENCE
APPLICATIONINSTALLED-BASE MAINTENANCE
LIFECYCLEEND OF PRODUCT LIFECYCLE
SUCCESSOR6AW5463-0AB
MANUFACTURERSiemens
CONDITION / WARRANTYOriginal New · One-Year Warranty
ISO CERTIFICATIONISO-Certified Product
VERIFICATION● Product photos and videos provided after inquiry
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SIEMENS ● SIEMENS LEGACY AUTOMATION REFERENCE
Siemens SIMATIC S5

6ES5254-4UB21

LEGACY REFERENCE · SUCCESSOR 6AW5463-0AB

END OF PRODUCT LIFECYCLE

PRODUCT ROLE
6ES5254-4UB21 is a Siemens legacy automation product reference. Siemens lists the article at end of product lifecycle and identifies 6AW5463-0AB as the successor product.
CONFIGURATION NOTE
For 6ES5254-4UB21, confirm the complete article number, installed system, lifecycle status and the suitability of successor 6AW5463-0AB before replacement.
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EMAILsales5@mooreplc.com WHATSAPP+86 153 5940 8275
MANUFACTURER-REFERENCE CHARACTERISTICS

Technical Specifications

Siemens 6ES5254-4UB21 ↗
Siemens Legacy Automation Reference

Engineering data at a glance

Click “+” to expand more specifications.

PRODUCT TYPELEGACY AUTOMATION REFERENCE
APPLICATIONINSTALLED-BASE MAINTENANCE
LIFECYCLEEND OF PRODUCT LIFECYCLE
SUCCESSOR6AW5463-0AB
Official Siemens product record for 6ES5254-4UB21.
Official lifecycle verificationVerify the complete order number 6ES5254-4UB21, the installed system, lifecycle status and successor-product compatibility before ordering.
General Information −
BrandSiemens
Part number6ES5254-4UB21
Product typeLegacy automation product reference
Product familySIMATIC S5
ApplicationInstalled-base maintenance
Successor product6AW5463-0AB successor
Lifecycle and Successor ＋
Lifecycle statusEnd of product lifecycle
Successor product6AW5463-0AB
Official replacement6AW5463-0AB
ApplicationInstalled-base maintenance and replacement planning
Article identityExact Siemens product reference
Lifecycle Compatibility ＋
Module functionLegacy Siemens automation article
Successor product6AW5463-0AB successor
Siemens record familySIMATIC S5
Ordering and Replacement ＋
Installed-system checkVerify exact installed Siemens system
Nameplate checkMatch complete 6ES5254-4UB21 label
Successor checkConfirm suitability of 6AW5463-0AB
Lifecycle checkEnd of product lifecycle
Successor product6AW5463-0AB
Ordering checkCheck exact model and successor compatibility
Source: Siemens product record for 6ES5254-4UB21.
FAQ

Questions Buyers Ask Most

What type of product is 6ES5254-4UB21?＋

6ES5254-4UB21 is a Siemens legacy automation product reference documented in the official Siemens product record.

What lifecycle status applies to 6ES5254-4UB21?＋

6ES5254-4UB21 is listed at end of product lifecycle.

What successor product is listed for 6ES5254-4UB21?＋

6ES5254-4UB21 lists 6AW5463-0AB as the successor product.

Where is 6ES5254-4UB21 used?＋

6ES5254-4UB21 is relevant to maintenance and replacement planning for installed Siemens automation systems.

How should 6ES5254-4UB21 be identified?＋

6ES5254-4UB21 should be matched by the complete article number and installed-equipment record.

What official source supports 6ES5254-4UB21?＋

6ES5254-4UB21 is supported by the exact Siemens SiePortal product record.

What should be checked before ordering 6ES5254-4UB21?＋

6ES5254-4UB21 Confirm the full article number, installed system, lifecycle status and the suitability of successor 6AW5463-0AB.

CONTACT PRODUCT SPECIALIST

Check your configuration with Frida

Share the complete article number, installed system and successor-product requirements for compatibility, availability and lead-time checking.

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DATA SHEET

Manuals and Official References for
6ES5254-4UB21

Official Siemens lifecycle information for this exact legacy automation article.

Official product record

Siemens publishes an exact product record for 6ES5254-4UB21, including end-of-lifecycle status and successor product 6AW5463-0AB.

VIEW OFFICIAL SIEMENS RECORD

Contact to Get Support

Send the complete model, quantity, and your technical or purchasing question.

Technical statements on this product page are based on the official Siemens product record for 6ES5254-4UB21.

ORDER NUMBER BREAKDOWN

How the 6ES5254-4UB21 order number is structured

6ES5254-4UB21 is structured as a Siemens SIMATIC S5 family prefix, an article-family identifier and an exact variant suffix.

Siemens · BRAND
Siemens SIMATIC S5LEGACY PRODUCT REFERENCE
FAMILY PREFIX

6ES5

Siemens SIMATIC S5 product-range prefix.

ARTICLE FAMILY

254

Article-family identifier within the SIMATIC S5 catalog.

VARIANT CODE

4UB21

Exact Siemens variant suffix; match the complete nameplate before replacement.

Order-number meaning: use the complete 6ES5254-4UB21 article number and confirm successor 6AW5463-0AB against the installed system.
APPLICATION AREAS

Application fields for 6ES5254-4UB21

Installed-Base Spare-Part SourcingUsed when sourcing the exact legacy Siemens article for an installed system
Lifecycle Replacement PlanningSupports planning for an article at end of product lifecycle
INDUSTRIAL AUTOMATION APPLICATIONS 6ES5254-4UB21 SIEMENS LEGACY AUTOMATION REFERENCE
Successor-Product ReviewUsed to assess whether successor 6AW5463-0AB fits the installed application
Nameplate and Documentation MatchingUsed to match the complete article number to the installed-equipment record
ABOUT MOORE AUTOMATION

A trusted industrial automation sourcing partner

Moore Automation Limited supplies industrial automation spare parts to customers worldwide, with dedicated sourcing, part-number verification, pre-shipment confirmation and responsive sales support.

Global sourcing Pre-shipment verification One-year warranty
SERVICE

Industrial Automation Order Support

A clear workflow for sourcing, verification, shipment preparation, delivery and product assurance.

STAGESERVICE ACTIONWHAT WE CHECK OR PROVIDE
01PROCUREMENT
Product SourcingCurrent, hard-to-find and discontinued industrial automation parts.
02VERIFICATION
Part Number ReviewComplete model, suffix, nameplate, visible revision and application details.
03CONFIRMATION
Pre-Shipment CheckModel, label, condition and packaging confirmed with actual photos or video.
04FULFILLMENT
Global Delivery
Worldwide delivery with flexible shipping options. We support door-to-door pickup or delivery to your nominated freight forwarder in China.
DHLFedExUPSTNT
05ASSURANCE
One-Year WarrantyOne-year warranty from delivery for products supplied by Moore Automation.
Warranty Claim Information＋
What to provide: If a product-related issue occurs within the warranty period, contact our team and submit one clear, continuous video for review.
✓Complete product and nameplate
✓Power supply and wiring connections
✓Installation and operating conditions
✓Indicator lights, alarms or error messages
✓Clear description of the fault
✓Continuous video showing the issue
Review outcome: If the evidence confirms a covered product fault, Moore Automation will arrange the appropriate warranty solution.
SALES ASSISTANCE

Contact Sales Manager Frida

Include the complete part number, quantity and delivery destination.

EMAILsales5@mooreplc.com WHATSAPP+86 153 5940 8275
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TAG MARCANTES : Siemens 6ES5254-4UB21 6ES5254-4UB21 legacy automation reference Siemens SIMATIC S5 6AW5463-0AB successor end of product lifecycle Siemens lifecycle record
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