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Allen Bradley 140G MCB 140G-JC6I3-C40

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140G-JC6I3-C40

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The 140G-JC6I3-C40 is a high-performance molded case circuit breaker from Allen-Bradley. Designed to manage a current up to 250 Amps, it features robust electronic LSIG protection and an impressive interrupting capacity of 65 kA, ensuring reliability in demanding electrical 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-JC6I3-C40

ManufacturerAllen Bradley
Product TypeMolded Case Circuit Breaker
Product Line140G MCB
Part Number140G-JC6I3-C40
Weight10.00 lbs (4.54 kg)
FrameJC
Amps250
Interrupting Rating65 kA
Protection TypeElectronic LSIG
Current Range40 A
Rated Insulation Voltage1000 V
Rated Impulse Withstand Voltage8 kV
Mechanical Life240 Operations/hr.
Electrical Life120 Operations/hr.
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The 140G-JC6I3-C40 from Allen-Bradley is engineered as a molded case circuit breaker suitable for high-demand applications. This circuit breaker supports a maximum current of 250 Amps, making it ideal for various electrical systems. With an interrupting rating of 65 kA, it provides effective protection against faults.

Equipped with electronic LSIG technology, it offers advanced operational safety by ensuring precise response to overloads and short circuits. The unit operates within a current range of 40 A while maintaining a robust frame type designated as JC. Its insulation voltage rating is 1000 V, ensuring safe operation in challenging environments. In addition, the rated impulse withstand voltage is capable of handling transients of up to 8 kV.

Weighing 5.51 lb, this breaker is designed for efficient installation and durability. It offers a mechanical life expectancy of 240 operations per hour, while its electrical life is rated at 120 operations per hour. This durability ensures that the 140G-JC6I3-C40 remains reliable for extended use in dynamic industrial applications.

Revision Part #Also known as
140G-JC6I3-C40 Ser A140G-JC6I3-C40/A, Series A, Rev A
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