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Allen Bradley 140G MCB 140G-J2F4-C80

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140G-J2F4-C80

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The Allen-Bradley 140G-J2F4-C80 breaker is a molded case circuit breaker with a robust design tailored for high-performance applications. It is rated for 80 Amps and its maximum voltage rating is 250 Amps. This device provides an interrupting capacity of 25 kA and operates with four poles. It offers reliable protection and versatility.

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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-J2F4-C80

ManufacturerAllen Bradley
Product TypeMolded Case Circuit Breaker
Product Line140G MCB
Part Number140G-J2F4-C80
Weight10.00 lbs (4.54 kg)
FrameJ
Amps250
Interrupting Rating25 kA
Protection TypeAdjust Thermal/ Adjust Magnetic
Poles4
Current Range80 A
Rated Insulation Voltage1000V
Rated Impulse Withstand Voltage8 kV
Mechanical Life240 Operations/hr.
Electrical Life120 Operations/hr.
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The 140G-J2F4-C80 breaker model from Allen-Bradley is a high-capacity molded-case circuit breaker. This device operates effectively with a rated current of 80 Amps and a current capacity of 250 Amps to provide essential protection for various electrical circuits. It incorporates an interruption rating of 25 kA, ensuring efficient response during fault conditions. The unit has adjustable thermal and adjustable magnetic protection technology for adapting to different load conditions.

Configured as a four-pole device, this circuit breaker supports 1000 volts of insulation voltage to enhance its safety during operation in high-voltage scenarios. The breaker's impulse withstand voltage rating is 8 kV to protect it against voltage spikes.

Weighing 7.72 pounds, the 140G-J2F4-C80 is built for efficiency and longevity. Its mechanical life is rated at 240 operations per hour, while the electrical life rating is 120 operations per hour. This makes the circuit breaker suitable for frequent use in demanding environments and ensures reliable performance for various applications.

Revision Part #Also known as
140G-J2F4-C80 Ser A140G-J2F4-C80/A, Series A, Rev A
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