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Allen Bradley 140G MCB 140G-JC6F3-C90

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140G-JC6F3-C90

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The 140G-JC6F3-C90 from Allen-Bradley is a robust molded case circuit breaker designed to ensure safety in electrical systems. Rated for a maximum of 250 amps, it features an impressive interrupting capacity of 65 kA, providing reliable protection in fault conditions.

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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-C90

ManufacturerAllen Bradley
Product TypeMolded Case Circuit Breaker
Product Line140G MCB
Part Number140G-JC6F3-C90
Weight10.00 lbs (4.54 kg)
FrameJC
Amps250
Interrupting Rating65 kA
Protection TypeAdjust Thermal/ Adjust Magnetic
Current Range90 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-C90 is a molded case circuit breaker produced by Allen-Bradley. This device is categorized under the JC frame type and is capable of handling a maximum current up to 250 amps. With an interrupting rating of 65 kA, it provides significant protection against electrical faults, ensuring that connected equipment is safeguarded.

The unit comes with adjustable thermal and magnetic protection, allowing for precise calibration based on specific load requirements. It has a current range of 90 A and is rated for insulation voltage of 1000 volts, enhancing its suitability for high-demand environments.

The rated impulse withstand voltage is up to 8 kV, providing additional resilience against transient voltage surges. At a weight of 5.51 pounds, the device is designed for ease of installation without compromising on robustness. It is rated for a mechanical life cycle of 240 operations per hour and an electrical life of 120 operations per hour, demonstrating its reliability over extended usage in various applications.

Revision Part #Also known as
140G-JC6F3-C90 Ser A140G-JC6F3-C90/A, Series A, Rev A
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