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Allen Bradley 140G MCB 140G-J6C4-C25

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140G-J6C4-C25

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The 140G-J6C4-C25 is a molded case circuit breaker designed by Allen-Bradley under the Rockwell Automation umbrella. With a frame size of J, it is built to handle rated currents of up to 250 Amps with a noteworthy interrupting capacity of 65 kA, making it suitable for high-demand applications.

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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-J6C4-C25

ManufacturerAllen Bradley
Product TypeMolded Case Circuit Breaker
Product Line140G MCB
Part Number140G-J6C4-C25
Weight10.00 lbs (4.54 kg)
FrameJ
Amps250
Interrupting Rating65 kA
Protection TypeFixed Thermal/ Fixed Magnetic
Poles4
Current Range25 A
Rated Insulation Voltage1000 V
Rated Impulse Withstand Voltage8 kV
Mechanical Life240 Operations/hr.
Electrical Life120 Operations/hr.
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The 140G-J6C4-C25 molded case circuit breaker from Allen-Bradley stands as a robust solution for electrical circuit protection. Designed for reliability, this unit handles currents up to 250 Amps and offers an interrupting rating of 65 kA, ensuring effective operation during overload conditions.

This model features a J frame with four poles, suitable for various applications requiring circuit control. With a rated insulation voltage of 1000 volts, it is engineered to modularize seamlessly into high-voltage systems where safety is paramount. The device is also rated to withstand impulse voltages of 8 kV, making it resilient against transient surges.

Weighing 7.72 pounds, the 140G-J6C4-C25 logistics enables straightforward installation without imposing heavy burdens. It is built for longevity, with a mechanical life expectancy of 240 operations per hour and an electrical life rated at 120 operations per hour. This ensures that repeated use over time maintains consistent reliability within an electrical assembly.

Revision Part #Also known as
140G-J6C4-C25 Ser A140G-J6C4-C25/A, Series A, Rev A
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