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Allen Bradley 140G MCB 140G-J6F4-D22

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140G-J6F4-D22

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The 140G-J6F4-D22 is a versatile molded case circuit breaker manufactured by Allen-Bradley, now part of Rockwell Automation. This device features a robust frame type J and operates at a maximum current rating of 250 amps, complemented by an interrupting rating of 65 kA.

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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-J6F4-D22

ManufacturerAllen Bradley
Product TypeMolded Case Circuit Breaker
Product Line140G MCB
Part Number140G-J6F4-D22
Weight10.00 lbs (4.54 kg)
FrameJ
Amps250
Interrupting Rating65 kA
Protection TypeAdjust Thermal/ Adjust Magnetic
Poles4
Current Range220 A
Rated Insulation Voltage1000V
Rated Impulse Withstand Voltage8 kV
Mechanical Life240 Operations/hr.
Electrical Life120 Operations/hr.
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Part number 140G-J6F4-D22 from Allen-Bradley functions as a molded case circuit breaker suitable for diverse electrical applications. It is built on a J frame and capable of handling currents up to 250 amps. The interrupting rating of 65 kA makes it adept at managing fault conditions in various settings. This model is configured with four poles, enabling a current range that reaches 220 A, which increases its usability across different operational requirements.

Adjustable thermal and magnetic protection types allow for customization based on specific circuit demands, enhancing safety and performance. Rated for insulation voltages of 1000 volts, the 140G-J6F4-D22 is designed to endure challenging electrical environments. Additionally, it can manage impulse withstand voltages as high as 8 kV, providing a safeguard against voltage transients. The unit weighs approximately 7.72 pounds, which aids in installation while ensuring structural durability.

In terms of lifespan, the mechanical life is rated at 240 operations per hour while the electrical life is 120 operations per hour, reflecting significant longevity under typical operational conditions. Overall, the 140G-J6F4-D22 circuit breaker is built for reliability and efficiency in continuous service applications.

Revision Part #Also known as
140G-J6F4-D22 Ser A140G-J6F4-D22/A, Series A, Rev A
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