Siemens A5E34736460 Motherboard – Obsolete SIMATIC Spare Part

Technical Dossier

Product Details And Specifications

Siemens A5E34736460 Motherboard – Obsolete SIMATIC Spare Part

When a motherboard fails inside a Siemens SIMATIC-based control system, the consequences extend far beyond a single component. A full platform migration — new PLCs, new HMIs, rewiring, software re-engineering, operator retraining — routinely runs into the hundreds of thousands, and in large process plants, into the millions of dollars. The A5E34736460 is a discontinued Siemens industrial motherboard that sits at the core of legacy SIMATIC control architectures. DriveKNMS maintains RFQ-reviewed sourcing status of this unit. Securing a spare now is not a procurement exercise — it is a capital protection decision.

RFQ support for obsolete parts: Send the model number, required quantity and destination so DriveKNMS can confirm sourcing options before quotation.

Technical Specifications

Note: Electrical parameters not independently verified. Specifications are provided based on known product family characteristics. Buyers are advised to cross-reference with original Siemens documentation for safety-critical applications.

Condition & Reliability Assurance

DriveKNMS applies a 5-step quality assurance protocol to all obsolete and refurbished industrial boards before dispatch review:

Key Features for System Maintenance

How do I know the unit is genuine and not counterfeit?
All units sourced by DriveKNMS are acquired through documented supply chain channels. Physical markings, board revisions, and component dates are cross-referenced against known authentic production characteristics. We do not source from unverified secondary markets.

Can DriveKNMS source other obsolete Siemens components?
Yes. DriveKNMS specializes in hard-to-find and discontinued industrial automation components across Siemens, ABB, Honeywell, Rockwell, and other major platforms. Submit your full BOM for a consolidated sourcing assessment.