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Allen Bradley 140G MCB 140G-JC0F3-D22

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140G-JC0F3-D22

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The 140G-JC0F3-D22 is a robust molded case circuit breaker from Allen-Bradley, designed for significant circuit protection. With a current rating of 250 Amps, it is built to manage up to 220 Amps effectively. The breaker can interrupt fault currents at a rated capacity of 100 kA, ensuring safety and reliability in demanding 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-JC0F3-D22

ManufacturerAllen Bradley
Product TypeMolded Case Circuit Breaker
Product Line140G MCB
Part Number140G-JC0F3-D22
Weight10.00 lbs (4.54 kg)
FrameJC
Amps250
Interrupting Rating100 kA
Protection TypeAdjustable Thermal/ Adjustable Magnetic
Current Range220 A
Rated Insulation Voltage1000 V
Rated Impulse Withstand Voltage8 kV
Mechanical Life240 Operations/hr.
Electrical Life120 Operations/hr.
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The Allen-Bradley 140G-JC0F3-D22 is engineered as a molded case circuit breaker capable of handling significant electrical loads. Rated for a maximum current of 250 Amps, this device operates efficiently within a range of 220 Amps, making it a versatile choice for various industrial applications. Its interrupting capacity of 100 kA ensures that it can safely manage short circuit conditions, providing a high level of protection to downstream equipment.

Designed with adjustable thermal and magnetic trip settings, this breaker offers customizable protection tailored to specific operational requirements. The JC frame size contributes to its robust construction while maintaining a practical form factor. The rated insulation voltage is capable of withstanding up to 1000 volts, providing reliability in high-voltage applications, while the rated impulse withstand voltage of 8 kV enhances its ability to manage overvoltage scenarios.

Weighing in at 5.51 pounds, the 140G-JC0F3-D22 maintains manageable dimensions without compromising on durability. The device has a mechanical life rating of 240 operations per hour, indicating its design for repeated use in active environments. Additionally, the electrical life is rated at 120 operations per hour, ensuring it remains effective over time without significant degradation in performance.

Revision Part #Also known as
140G-JC0F3-D22 Ser A140G-JC0F3-D22/A, Series A, Rev A
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