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Allen Bradley 140G MCB 140G-J6F3-C80

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140G-J6F3-C80

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The 140G-J6F3-C80 circuit breaker is manufactured by Allen-Bradley as part of the Rockwell Automation lineup. With a capacity of 250 Amps, it is built for demanding applications. This molded case circuit breaker is designed to handle interrupting ratings of 65 kA while offering adjustable thermal and magnetic protection options.

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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-J6F3-C80

ManufacturerAllen Bradley
Product TypeMolded Case Circuit Breaker
Product Line140G MCB
Part Number140G-J6F3-C80
Weight5.44 lbs (2.47 kg)
FrameJ
Amps250
Interrupting Rating65 kA
Protection TypeAdjustable Thermal/ Adjustable Magnetic
Current Range80 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-J6F3-C80 serves as a molded case circuit breaker, adept at providing circuit protection in a range of industrial applications. Rated for a maximum current of 250 Amps, this model is well-suited for environments where robust performance is essential. The device has a J frame size, making it compatible with a wide variety of installations.

It is designed to handle 65 kA of interrupting capacity, ensuring that it can effectively manage fault conditions without compromising safety. Users can also adjust thermal and magnetic protection settings to meet the specific operational demands of their systems. The current range supported by this circuit breaker is 80 A, allowing for flexibility in installation.

With a rated insulation voltage of 1000V, the 140G-J6F3-C80 can safely operate in high-voltage applications. Its rated impulse withstand voltage of 8 kV adds further protection against transient voltages. The unit itself weighs 5.51 pounds, making it relatively easy to handle during installation.

The mechanical lifespan of this circuit breaker is notable, rated at 240 operations per hour, which is indicative of its robust design. Additionally, it provides a reliable electrical life of 120 operations per hour, ensuring dependable performance in continuous use. Overall, the 140G-J6F3-C80 is designed for durability and efficiency in various demanding environmental conditions.

Revision Part #Also known as
140G-J6F3-C80 Ser A140G-J6F3-C80/A, Series A, Rev A
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