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EATON G Series Molded Case Circuit Breaker Trip Units, JT Frame


Eaton G Series MCCB trip units are used in conjunction with JT-frame MCCBs for protecting electrical systems and equipment from overcurrent or short circuit faults.

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EATON JT2125FAA
EATON JT3080AAB
StyleModelMPNPrice
A
JT2125FA		JT2125FA€1,127.69
A
JT2200FA		JT2200FA€1,127.69
B
JT3080AA		JT3080AA€2,458.94
B
JT3125AA		JT3125AA€2,458.94
B
JT3175FA		JT3175FA€1,905.18

Features

  • They have two / three poles for enhanced current overload protection.
  • These trips unit feature JT frames for improved reliability.

Standards and Approvals

  • IEC
  • UL
  • CSA
  • CE

Frequently Asked Questions

How to maintain these trip units?

  • Before starting any maintenance activity, ensure that the circuit breaker is in the off position and that the power source is disconnected.
  • Inspect the trip unit regularly for any signs of damage, such as cracks, chips or discolouration. If any damage is found, replace the trip unit immediately.
  • Clean the trip unit regularly to remove any dust or debris that may have accumulated on it. Use a soft brush or compressed air to clean the unit, taking care not to damage any of the components.
  • Check the calibration of the trip unit regularly to ensure that it is functioning within the manufacturer's specifications. This can be done using a specialised testing tool or by consulting the manufacturer's documentation.
  • Inspect the wiring and connections to the trip unit regularly to ensure that they are secure and free from corrosion.

How to install Eaton G Series MCCB trip units?

  • Ensure that the power supply to the MCCB is disconnected and that the breaker is in the off position.
  • Remove the cover of the MCCB to access the trip unit.
  • Carefully remove the old trip unit by disconnecting the wires and loosening any retaining screws or clips.
  • Install the new trip unit by aligning it with the mounting brackets and securing it in place with retaining screws or clips.
  • Connect the trip unit to the appropriate terminals of the MCCB, following the manufacturer's instructions and using the appropriate tools.
  • Verify that the trip unit is securely and correctly installed by conducting a visual inspection of the connections and wires.
  • Replace the cover of the MCCB and secure it in place.
  • Restore the power supply to the MCCB and test the trip unit to ensure that it is functioning properly.
  • Finally, keep a record of the installation and any adjustments made to the trip unit for future reference.

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