• Please try to be as accurate as possible with your search.
  • We can quote you on 1000s of specialist parts, even if they are not listed on our website.
  • We can't find any results for “”.
    SEE MORE
      SEE PRODUCTS IN SEARCH PAGE ()
      Speak to a sourcing specialist
      sales13@apterpower.com
      About Us Contact Us
      +86 18030235313 Need the right part?We are here to help.

      EMT6-DB-066401

      EMT6 Thermistor Overload Relay
      In Stock
      Ships by Thursday, November 12
      Fast Shipping Available
      Eaton EMT6-DB module, angled view of front label with wiring diagram, Test/Reset button and terminals
      Eaton EMT6-DB module, front-top view showing black upper housing, Trip and Power LEDs, and Test/Reset button
      Eaton EMT6-DB module, close-up of front with screw terminals 13, 14, T1 and Trip/Power LEDs
      Eaton EMT6-DB module, angled view of front label with wiring diagram, Test/Reset button and terminals
      Eaton EMT6-DB module, front-top view showing black upper housing, Trip and Power LEDs, and Test/Reset button
      Eaton EMT6-DB module, close-up of front with screw terminals 13, 14, T1 and Trip/Power LEDs
      Product image is representative; revision or series may vary. Contact us to request a specific version.

      Product Describe：

      Eaton EMT6-DB-066401 is a thermistor machine-protection relay. It monitors a PTC sensor circuit and switches control contacts when motor or equipment temperature reaches the trip condition.

      Ask our team:

      Phone: +86 180 3023 5313 E-Mail: sales13@apterpower.com
      Dispatch Planning
      Confirm stock and lead time with our team.
      Dedicated Manager
      Personalized one-to-one VIP service
      ISO 9001:2015 Certified
      Trusted quality management
      Get a quick price for EMT6-DB-066401
      E-mail *
      Mobile *
      Company
      Content *
      Quantity *
      Upload (gif, jpg, jpeg, png, bmp, doc, docx, xls, xlsx, ppt, pdf, csv)
      Get a Quote
      For more information on how your data is processed and stored by Apterpower please read our privacy policy

      What happens after you enquire

      • 1

        Requirement review

        We review the part number, quantity and delivery requirements and ask for any missing details.
      • 2

        Quotation and availability

        We confirm the proposed item, condition, availability, price and estimated lead time in the quotation.
      • 3

        Order confirmation and dispatch

        Once the quotation and purchasing details are agreed, your contact will coordinate the order and available dispatch information.

      Technical specifications for EMT6-DB-066401

      • Manufacturer:
        EATON
      • Product Category:
        General Automation
      • Spare Part Number:
        EMT6-DB-066401
      • Estimated shipping dimensions:
        2.2x10.3x8.3cm
      • Weight:
        0.15 kg
      • Tariff Code:
        8537101190
      • Counliy of origin:
        Germany
      • Catalog number:
        066401
      • Control voltage:
        230 V AC, 50/60 Hz
      • Measuring circuits:
        1
      • Output contacts:
        1 NC + 1 NO
      • Trip resistance:
        3600 Ohm
      • Reset resistance:
        1600 Ohm
      • Measuring range:
        750 to 12000 Ohm
      • Rated switch current:
        6 A
      • Terminal torque:
        1.2 N m
      • Terminal screw:
        M3.5
      • Conductor range:
        0.5 to 2.5 mm2
      • Power consumption:
        3.5 VA AC
      • Degree of protection:
        IP20
      • Operating temperature:
        -25 to +60 degC
      • Storage temperature:
        -45 to +85 degC
      • Rated insulation voltage:
        400 V
      • Pollution degree:
        3
      • Overvoltage category:
        III
      View as PDF Ask for Quote

      Information

      Overview Manuals Common Applications Product Precautions
      Eaton EMT6-DB-066401 is a thermistor machine-protection relay. It monitors a PTC sensor circuit and switches control contacts when motor or equipment temperature reaches the trip condition.
      • Evaluates a PTC thermistor circuit embedded in protected machinery
      • Changes isolated relay contacts when the configured thermistor threshold is exceeded
      • Supports manual or remote reset after the sensor circuit returns below reset resistance
      • Provides test, mains-status, and fault indication for commissioning

      EMT6-DB-066401 installs with PTC thermistor chain, machine contactor or control circuit, 230 V AC control supply, remote-reset circuit in an engineered Eaton Moeller EMT6 machine-protection relay configuration.

      The commissioning workflow covers installed-hardware matching, controlled start-up and functional verification for this emt6 thermistor overload relay.

      Important Notice: Confirm the complete EMT6-DB-066401 marking, installed-system configuration, field connections and controlled functional test before commissioning or replacement.

      Apter Power EMT6-DB-066401 Manuals and Guides
      Apter Power EMT6-DB-066401 Product Technical Reference PDFApter Power EMT6-DB-066401 Installation and Verification PDF
      The first document is an Apter Power model-specific technical reference. The second supports model-specific installation, configuration and engineering verification.
      Motor-winding overtemperature protectionEvaluates a PTC thermistor circuit embedded in protected machinery
      Pump motor thermal shutdownChanges isolated relay contacts when the configured thermistor threshold is exceeded
      Fan and compressor motor protectionSupports manual or remote reset after the sensor circuit returns below reset resistance
      Machine-bearing PTC supervisionProvides test, mains-status, and fault indication for commissioning
      Read the applicable Eaton installation instructions before work. Verify EMT6-DB-066401 and the installed Eaton Moeller EMT6 machine-protection relay configuration.
      1Verify EMT6-DB-066401 and catalog number 066401 before panel work.
      2Isolate the 230 V AC control circuit and prove all terminals de-energized.
      3Keep the PTC measuring pair separated from motor power and switching conductors.
      4Check total thermistor-loop resistance before energizing the relay.
      5Confirm the required manual or remote reset arrangement and lock setting.
      6Apply the published terminal torque without damaging fine control conductors.
      7Use the TEST function to verify contact transfer and downstream interlock logic.
      8Record the trip, reset, LED, and contact results before returning the motor to service.

      Technical notes

      Wire the PTC measuring circuit separately from power conductors, confirm the 230 V AC control supply, and prove trip, reset, lock, and contact behavior with the driven machine isolated.

      FAQ View All FAQ

      • Which installed hardware must be matched before fitting EMT6-DB-066401?
        Match the complete EMT6-DB-066401 marking to PTC thermistor chain and machine contactor or control circuit, then confirm the assigned Eaton Moeller EMT6 machine-protection relay position and approved system configuration.
      • How should the field connections for EMT6-DB-066401 be recorded before replacement?
        Record terminal or connector identity, polarity, shield, cable tag, channel assignment, and the as-found diagnostic state before disconnecting EMT6-DB-066401.
      • What isolation is required before installing EMT6-DB-066401?
        Place motor-winding overtemperature protection in the approved maintenance state, isolate every applicable power, signal, and stored-energy source, and prove the work area safe.
      • Which configuration check is essential when commissioning EMT6-DB-066401?
        Restore only the approved model-specific channel, range, address, scale, or interface settings and compare them with the physical installation before enabling the process function.
      • How can an engineer function-test EMT6-DB-066401 after installation?
        Apply a controlled input, reference, or limited output appropriate to emt6 thermistor overload relay, observe the system indication and diagnostics, and confirm the intended process response.
      • What should be checked if EMT6-DB-066401 reports an unstable or incorrect value?
        Check seating, supply, grounding, shielding, matched components, mechanical installation, and the signal path before changing configuration or replacing additional hardware.
      • Can EMT6-DB-066401 be replaced by a visually similar model without review?
        No. Verify the complete part number, electrical execution, connector arrangement, companion hardware, and approved software or rack configuration.
      • What commissioning evidence should be retained for EMT6-DB-066401?
        Retain the full EMT6-DB-066401 identity, as-left wiring and settings, measured functional-test results, final diagnostics, and authorization to return the affected equipment to service.
      Manufacturers

      Supporting new and legacy automation

      Whether you're maintaining existing equipment or sourcing parts for current systems, we provide fast, dependable supply you can rely on.
      • Please try to be as accurate as possible with your search.
      • We can quote you on 1000s of specialist parts, even if they are not listed on our website.
      • We can't find any results for “”.
        SEE MORE
          PRODUCTS IN SEARCH PAGE ()
          50+ account managers available now
          Related reading

          Related cases and sourcing guidance

          View all case studies
          Manufacturers

          You May Also Like

          Explore related automation components available through Apter Power.
          Manufacturers

          Product Browsing History

          Revisit the products you recently viewed on Apter Power.
          SPEAK TO OUR TEAM
          Let’s find the right solution for you.
          Send us the part number, quantity and delivery destination. Our team will help confirm availability and lead time.

          • Whatsapp: +86 18030235313

            Send us a message.

          • sales13@apterpower.com

            Complete our online form.

          • +86 18030235313

            Speak to our team in your native language.
          Eaton EMT6-DB module, angled view of front label with wiring diagram, Test/Reset button and terminals
          Eaton EMT6-DB module, front-top view showing black upper housing, Trip and Power LEDs, and Test/Reset button
          Eaton EMT6-DB module, close-up of front with screw terminals 13, 14, T1 and Trip/Power LEDs
          Eaton EMT6-DB module, angled view of front label with wiring diagram, Test/Reset button and terminals
          Eaton EMT6-DB module, front-top view showing black upper housing, Trip and Power LEDs, and Test/Reset button
          Eaton EMT6-DB module, close-up of front with screw terminals 13, 14, T1 and Trip/Power LEDs