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      EATON EMT6-DB-066401
      EATON EMT6-DB-066401
      EATON EMT6-DB-066401
      EATON EMT6-DB-066401
      EATON EMT6-DB-066401
      EATON EMT6-DB-066401
      Product image is representative; revision or series may vary. Contact us to request a specific version.

      EMT6-DB-066401

      EMT6 Thermistor Overload Relay
      In Stock
      Ships by Tuesday, September 22
      Fast Shipping Available

      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.

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      Technical specifications Information Technical notes FAQ

      Technical specifications for EMT6-DB-066401

      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

      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

      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.

      FAQS

      • 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.
      Trusted by 5,000+ plants worldwide | Backed by our vast inventory of top-tier control parts, modules and cards, fast shipments are dispatched to cover your urgent needs. ABOUT US >>
      Disclaimer: We are not an authorized distributor or distributor of the product manufacturer of this website, The product may have older date codes or be an older series than that available direct from the factory or authorized dealers. Because our company is not an authorized distributor of this product, the Original Manufacturer`s warranty does not apply.While many DCS PLC products will have firmware already installed, Our company makes no representation as to whether a DSC PLC product will or will not have firmware and, if it does have firmware, whether the firmware is the revision level that you need for your application. Our company also makes no representations as to your ability or right to download or otherwise obtain firmware for the product from our company, its distributors, or any other source. Our company also makes no representations as to your right to install any such firmware on the product. Our company will not obtain or supply firmware on your behalf. It is your obligation to comply with the terms of any End-User License Agreement or similar document related to obtaining or installing firmware.

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      EATON EMT6-DB-066401
      EATON EMT6-DB-066401
      EATON EMT6-DB-066401
      EATON EMT6-DB-066401
      EATON EMT6-DB-066401
      EATON EMT6-DB-066401