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Allen Bradley 140G MCB 140G-J3F3-C80

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140G-J3F3-C80

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The 140G-J3F3-C80 from Allen-Bradley is a molded case circuit breaker designed for high-performance applications. It is rated for 250 amps of maximum current and features an interrupting rating of 35 kA, making it suitable for various demanding environments.

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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-J3F3-C80

ManufacturerAllen Bradley
Product TypeMolded Case Circuit Breaker
Product Line140G MCB
Part Number140G-J3F3-C80
Weight10.00 lbs (4.54 kg)
FrameJ
Amps250
Interrupting Rating35 kA
Protection TypeAdjust Thermal/ Adjust 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-J3F3-C80 is a robust molded case circuit breaker engineered for reliable circuit protection. Operating within a J-frame, it supports 80 Amps of rated current and a maximum current rating of 250 Amps. The device has an interrupting rating of 35 kA, ensuring it can handle significant fault conditions effectively. It has adjustable thermal and magnetic protection technology, allowing for customization according to specific operational needs. It is designed to operate safely at high voltage levels with a rated insulation voltage of 1000V. This breaker also supports withstand impulse voltages of up to 8 kV, further enhancing its protective capability in fluctuating conditions. Weighing 5.51 lbs., the 140G-J3F3-C80 is compact yet built to last. Its mechanical life rating is 240 operations per hour, and its electrical life is 120 operations per hour, making it suitable for frequent use and demanding applications.

Revision Part #Also known as
140G-J3F3-C80 Ser A140G-J3F3-C80/A, Series A, Rev A
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