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Allen Bradley 140G MCB 140G-J0F3-D22

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140G-J0F3-D22

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The 140G-J0F3-D22 from Allen-Bradley is a robust molded case circuit breaker designed for high-performance applications. It offers a maximum rating of 250 amps and an interrupting capacity of 100 kA, making it suitable for extensive use in industrial environments.

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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-J0F3-D22

ManufacturerAllen Bradley
Product TypeMolded Case Circuit Breaker
Product Line140G MCB
Part Number140G-J0F3-D22
Weight15.00 lbs (6.80 kg)
FrameJ
Amps250
Interrupting Rating100 kA
Protection TypeAdjust Thermal/ Adjust Magnetic
Current Range220 A
Rated Insulation Voltage1000V
Rated Impulse Withstand Voltage8 kV
Mechanical Life240 Operations/hr.
Electrical Life120 Operations/hr.
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The 140G-J0F3-D22 is a molded case circuit breaker manufactured by Allen-Bradley. It features a J frame construction and is rated to handle up to 250 amps of current, providing reliable protection for electrical circuits. This unit boasts an impressive interrupting rating of 100 kA, ensuring it can handle fault conditions effectively.

The breaker is designed with adjustable thermal and magnetic protection options, allowing for customized settings based on application requirements. It has a current range of 220 A, ensuring compatibility across various configurations. Additionally, this breaker has a rated insulation voltage of 1000 volts, which supports its use in high-voltage applications. The rated impulse withstand voltage, set at 8 kV, helps protect against transient surges.

With a weight of 5.51 pounds, the circuit breaker balances manageability with structural strength. It maintains a mechanical life expectancy of 240 operations per hour and an electrical life rated at 120 operations per hour, making it a dependable choice for continuous operation in industrial settings.

Revision Part #Also known as
140G-J0F3-D22 Ser A140G-J0F3-D22/A, Series A, Rev A
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