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Allen Bradley 140G MCB 140G-JC6F3-D20

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140G-JC6F3-D20

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The 140G-JC6F3-D20 is a molded case circuit breaker from Allen-Bradley under Rockwell Automation. It features a JC frame and is rated for 250 Amps. With a substantial interrupting capacity of 65 kA, this unit provides effective protection against electrical faults.

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Not an Authorized Distributor: DO Supply is not an authorized distributor for listed manufacturers or tradenames and therefore the manufacturer's warranty does not apply. All of our products come with DO Supply's 2-year warranty.
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Rockwell Disclaimer: The product is used surplus. DO Supply is not an authorized surplus dealer or affiliate for the Manufacturer of this product. The product may have older date codes or be an older series than that available direct from the factory or authorized dealers. Because DO Supply is not an authorized distributor of this product, the Original Manufacturer's warranty does not apply. While many Allen-Bradley PLC products will have firmware already installed, DO Supply makes no representation as to whether a 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. DO Supply also makes no representations as to your ability or right to download or otherwise obtain firmware for the product from Rockwell, its distributors, or any other source. DO Supply also makes no representations as to your right to install any such firmware on the product. DO Supply 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.

Technical specifications for 140G-JC6F3-D20

ManufacturerAllen Bradley
Product TypeMolded Case Circuit Breaker
Product Line140G MCB
Part Number140G-JC6F3-D20
Weight32.00 lbs (14.51 kg)
FrameJC
Amps250
Interrupting Rating65 kA
Protection TypeAdjust Thermal/ Adjust Magnetic
Current Range200 A
Rated Insulation Voltage1000 V
Rated Impulse Withstand Voltage8 kV
Mechanical Life240 Operations/hr.
Electrical Life120 Operations/hr.
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The 140G-JC6F3-D20 molded case circuit breaker is part of the Allen-Bradley product line, produced by Rockwell Automation. Designed with a JC frame, it can handle a maximum current of 250 Amps and features a significant interrupting rating of 65 kA, ensuring protection in fault scenarios.

This circuit breaker is engineered with adjustable thermal and magnetic protection types, granting users the ability to tailor its response to varying electrical conditions. The current range extends up to 200 A, allowing it to accommodate various applications efficiently. Rated insulation voltage is 1000 volts, providing robust functionality in hefty electrical setups, while the rated impulse withstand voltage of 8 kV adds an extra layer of resilience against voltage spikes.

At a weight of 5.51 pounds, this unit is manageable for installation and maintenance. It boasts a mechanical life of 240 operations per hour, ensuring reliability in ongoing applications, alongside an electrical life of 120 operations per hour that ensures operational dependability over time.

Revision Part #Also known as
140G-JC6F3-D20 Ser A140G-JC6F3-D20/A, Series A, Rev A
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