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Allen Bradley 140G MCB 140G-JC6F3-D10

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140G-JC6F3-D10

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The 140G-JC6F3-D10 is a high-capacity molded case circuit breaker from Allen-Bradley. Featuring a JC frame, it provides a maximum rating of 250 Amps, along with an interrupting capability of 65 kA. Its adjustable thermal and magnetic protection features help customize operational settings for various applications.

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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-D10

ManufacturerAllen Bradley
Product TypeMolded Case Circuit Breaker
Product Line140G MCB
Part Number140G-JC6F3-D10
Weight10.00 lbs (4.54 kg)
FrameJC
Amps250
Interrupting Rating65 kA
Protection TypeAdjust Thermal/ Adjust Magnetic
Current Range100 A
Rated Insulation Voltage1000V
Rated Impulse Withstand Voltage8 kV
Mechanical Life240 Operations/hr.
Electrical Life120 Operations/hr.
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The Allen-Bradley 140G-JC6F3-D10 molded case circuit breaker is engineered for high performance in demanding applications. Rated for 250 Amps, this device ensures robust protection against overloads and short circuits. The JC frame designation highlights its compact design, making it suitable for various industrial settings.

This breaker features an interrupting rating of 65 kA, effectively safeguarding connected equipment during fault conditions. With adjustable thermal and magnetic protection settings, users can fine-tune the parameters according to specific requirements, enhancing operational flexibility.

Designed for high-voltage applications, the 140G-JC6F3-D10 supports a rated insulation voltage of 1000V and is capable of withstanding impulse voltages up to 8 kV. It operates efficiently within a current range of 100 A.

At a weight of 5.51 pounds, this circuit breaker is manageable for installation and maintenance. It is built to last, with a mechanical life expectancy of 240 operations per hour alongside an electrical life of 120 operations per hour, ensuring reliability across diverse industrial applications.

Revision Part #Also known as
140G-JC6F3-D10 Ser A140G-JC6F3-D10/A, Series A, Rev A
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