Features:
- Thermistor protection: The relay responds to a motor's PTC sensor circuit instead of measuring motor load current directly.
- Catalog-specific supply: The complete EMT6-DB(230V) 066401 configuration is the 230 V AC control-supply version.
- Operator interface: Reset selection, a dedicated test function, and status indication support the protection workflow.
EMT6-DB(230V) 066401 adds temperature-based protection to machines whose motors contain suitable PTC sensors. It converts the sensor circuit's thermal condition into relay action for the machine control system.
Because the sensing path follows winding temperature rather than line current, the device complements the motor starter's electrical protection. Its contacts become part of the shutdown and restart logic designed for the machine.
The complete catalog identity matters when choosing a replacement because control voltage and reset behavior affect panel integration. The correct unit should fit the existing protection concept instead of forcing changes to the surrounding control circuit.
Apter Power can assist with official catalog review and quotation coordination for EMT6-DB(230V) 066401 before procurement.
Eaton EMT6-DB(230V) 066401 Thermistor Overload Relay Manuals,Datasheets,Link
Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description. All prices are shown in USD.
- Selectable reset behavior supports machine-specific restart control
- Manual and remote reset paths must follow the control design
- Use the dedicated test button during approved commissioning
- PTC measuring range is 750 to 12000 ohm
- Nominal trip resistance is 3600 ohm
- Nominal reset resistance is 1600 ohm
- Use the exact 230 V AC 50/60 Hz supply variant
- Observe IP20 enclosure requirements
- Verify the sensor circuit and output contacts before service
- PTC thermistor monitoring for electric motors
- Machine overtemperature shutdown circuits
- Motor-protection panels requiring test and remote reset