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      Siemens 6ES7431-7KF00-6AA0
      · Product image is representative; revision or series may vary. Contact us to request a specific version.
      Ships by Saturday, November 14

      6ES7431-7KF00-6AA0

      Temperature Reference Front Connector

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          PRODUCT DESCRIPTION

          A temperature-reference connector, not an analog input module

          Siemens 6ES7431-7KF00-6AA0 is a front connector for the 6ES7431-7KF00-0AB0 SM 431 analog input module. It combines 48 screw contacts with reference temperature detection. The 6AA0 order suffix identifies the connector accessory, not the host module or its analog conversion electronics.

          The manufacturer connection drawing distinguishes this temperature-reference connector from the optional general screw-type connector. Selection therefore depends on the installed host and measurement arrangement, not only the number of contacts. Module channel counts, conversion resolution, measuring ranges and power consumption are not ratings of this connector.
          BEFORE YOU BUY

          Confirm the complete installed configuration

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          ACTUAL APPLICATIONS

          Industry applications within SIMATIC S7-400 installations

          Platform-level industry directions; exact component suitability depends on the documented installation.
          • 01 · MANUFACTURING

            Manufacturing

            Manufacturing operations supporting industrial materials and finished goods production.Commercial production and processing within diversified industrial manufacturing sectors.
          • 02 · FOOD & BEVERAGE

            Food & Beverage

            Food processing for established consumer product manufacturing supply chains.Industrial beverage production and preparation for commercial market distribution.
          • 03 · CHEMICAL INDUSTRY

            Chemical Industry

            Chemical processing supporting industrial production and material manufacturing activities.Specialty material production within established chemical manufacturing supply sectors.

          Technical specifications for 6ES7431-7KF00-6AA0

          • Product Model
            6ES7431-7KF00-6AA0
          • Product Parameters
            Temperature Reference Front Connector
          • Manufacturer
            Siemens
          • Product type
            Front connector
          • Contact count
            48 poles
          • Termination method
            Screw contacts
          • Functional feature
            Reference temperature detection
          • Specified host module
            6ES7431-7KF00-0AB0
          View all additional
          View as PDF Ask for Quote
          SYSTEM & REPLACEMENT CHECK

          Information needed before ordering

          Three direct checks to secure your system integration and minimize ordering risks.

          Information

          System integration Replacement check Manuals & support
          REFERENCE CONNECTOR INTEGRATION

          Keep the connector identity separate from its host electronics

          Use this accessory in the context of the specified 6ES7431-7KF00-0AB0 host module and the controlled measurement wiring plan. Its 48 screw contacts provide the field connection with reference temperature detection. The order number ending 6AA0 must not be used as a substitute identity for the complete analog input module.
          The original manufacturer diagram distinguishes the temperature-reference connector from a general screw-type alternative. Review the installed reference arrangement and the intended measurement method with that diagram. Do not assign the host module channel count, conversion resolution or input-range table to this connector as standalone electrical performance.
          Apply the applicable front-connector wiring and safety instructions to the actual assembly. Preserve terminal identification, cable shielding and connector coding, and retain the original host-specific connection pages. The listed accessory function does not itself establish the correct wiring for every thermocouple type or an interchangeable connector for other SM 431 variants.

          Features:

          • Exact host association
          • Reference detection retained
          • No borrowed analog-module ratings
          The Siemens 6ES7431-7KF00-6AA0 requires the documented hardware configuration, installation conditions and interface arrangement to be verified before system integration and commissioning.
          INTERCHANGEABILITY

          Verify the complete replacement identity before commissioning

          Record the full connector order number and verify the host module before choosing a replacement. The visually similar module number ending 0AB0 refers to different equipment. Preserve the field labels and the documented temperature-reference arrangement so the replacement decision covers both mechanical connection and measurement configuration.
          Inspect the contact and coding condition against the original assembly without changing unrelated wiring. Siemens shows the general screw-type connector as a separate option, not a universal equivalent to this reference-temperature connector. Any change between them requires review of the host measurement configuration and the complete original connection diagram.
          Follow the manufacturer procedure for front-connector replacement, including switching off all load supplies associated with the module before disconnecting and rewiring it. Transfer the identification labels and check the finished connection against the controlled wiring record. Verify the measurement response through the station commissioning procedure before accepting the exchange.

          Features:

          • 6AA0 accessory identity check
          • No presumed connector equivalence
          • Controlled field-connection verification
          The Siemens 6ES7431-7KF00-6AA0 requires replacement verification based on its complete order number, installed hardware, signal configuration and project documentation.
          DOCUMENTATION STATUS

          Browse the Manuals, Datasheets, Official Documents, Links

          Important Notice: Official documents are provided through manufacturer links. Accessories, manuals, cables, calibration data, software, certificates, and other items are not included with this equipment unless listed in the stock item description.

          Features:

          • Exact-model manufacturer data and relevant original manual pages
          • Verified manufacturer product reference; separate installation document not supplied
          • Accessories and supplied documentation follow the written quotation
          Documentation for the Siemens 6ES7431-7KF00-6AA0 includes an independent technical summary and selected original manufacturer pages; check the applicable document edition against the delivered product and approved installation documentation.

          Also searched as

          6ES7964-2AA04-0AB0 6ES7414-1XG02-0AB0 6ES7131-6BF00-0CA0 6ES7414-3XJ00-0AB0 6SL3760-0HF00-0AA1

          Important notice

          Manuals, software, firmware, cables, calibration data and accessories are included only when listed in the quotation. AMIKON is an independent supplier and is not affiliated with or authorised by the manufacturer.
          This content has been produced using multiple sources. Takes no responsibility for the accuracy of this information. Always consult the original equipment manufacturer for the most up to date instructions and information.
          BUYER INFORMATION

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          Your written quote confirms the product identity, price, availability, lead time, warranty and shipping terms before payment.
          • 01

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          • 03

            Warranty & returns

            Warranty
            12 months from AMIKON
            Inspection
            Label, condition and packing checks
            Returns
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            Compatibility
            Confirm before order
            OEM warranty
            Does not apply
          Your written quote confirms the product identity, price, availability, lead time, warranty and shipping terms before payment.

          • Part checked

            Full suffix recorded

          • Condition checked

            Label and appearance

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            Antistatic protection

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          • Sandy Lin

            Dedicated account manager · 15+ years
          FREQUENTLY ASKED QUESTIONS

          Questions buyers ask about 6ES7431-7KF00-6AA0

          Direct answers about identity, compatibility, stock, warranty, payment and shipping.

          • Is 6ES7431-7KF00-6AA0 an eight-channel analog input module?

            No. Siemens identifies it as a front connector for 6ES7431-7KF00-0AB0. The module channel count and conversion performance must not be copied onto the connector as its own specifications.

          • Which module is this connector specified for?

            The official article description names 6ES7431-7KF00-0AB0. Confirm that complete host order number and the installed measurement arrangement before selecting the accessory.

          • Does the connector provide reference temperature detection?

            Yes. Siemens describes this feature in the exact article data and distinguishes the connector in the host module connection drawing. This does not establish an independent measurement system outside that host.

          • What is the contact arrangement?

            The exact article data specifies 48 poles with screw contacts. Use the host-specific original wiring documentation for terminal allocation; contact count alone does not identify each connection.

          • Does ordering this connector include the SM 431 module?

            Do not assume so. Siemens says this connector is normally included in the host module delivery scope; the reverse is not stated. Confirm what is actually included in the supplier quotation.

          • Can the general 6ES7492-1AL00-0AA0 connector be treated as identical?

            No. The manufacturer drawing shows it separately from the temperature-reference connector. An alternative requires review of the measurement and reference arrangement rather than a visual or pole-count comparison.

          • Does this order number establish compatibility with every SM 431 variant?

            No. The exact Siemens article description specifies the 6ES7431-7KF00-0AB0 host. For any other SM 431 variant, check its own original connector and measurement documentation; a shared family name does not establish interchangeability.
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