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Allen Bradley 140G MCB 140G-JC6H3-D10

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140G-JC6H3-D10

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The 140G-JC6H3-D10 is a molded case circuit breaker manufactured by Allen-Bradley, part of the Rockwell Automation portfolio. This device features a JC frame and can manage a maximum current of 250 Amps. With an interrupting capacity rated at 65 kA, it is designed for optimal performance in challenging 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-JC6H3-D10

ManufacturerAllen Bradley
Product TypeMolded Case Circuit Breaker
Product Line140G MCB
Part Number140G-JC6H3-D10
Weight10.00 lbs (4.54 kg)
FrameJC
Amps250
Interrupting Rating65 kA
Protection TypeElectronic LSI
Current Range100 A
Rated Insulation Voltage1000V
Rated Impulse Withstand Voltage8 kV
Mechanical Life240 Operations/hr.
Electrical Life120 Operations/hr.
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The 140G-JC6H3-D10 is a high-performance molded case circuit breaker from Allen-Bradley, which operates under the Rockwell Automation brand. This breaker utilizes a JC frame and supports a significant maximum current rating of 250 Amps, suitable for diverse applications requiring dependable electrical protection. The breaker has a notable interrupting rating of 65 kA, ensuring it can effectively interrupt fault currents and protect connected systems.

Incorporating electronic LSI technology, the 140G-JC6H3-D10 provides advanced protection features that enhance its ability to manage overcurrents and short circuits accurately. The rated insulation voltage for this breaker is 1000 volts, allowing it to function safely under high-voltage conditions, while its rated impulse withstand voltage reaches 8 kV, making it resilient against transient spikes.

Weighing 5.51 pounds, the circuit breaker is designed for easy installation and operation in various setups. It possesses a mechanical life rating of 240 operations per hour, indicating robust durability, along with an electrical life rating of 120 operations per hour, confirming its reliability in continuous electrical service. Overall, the 140G-JC6H3-D10 circuit breaker is an essential component for ensuring the safety and performance of electrical systems in demanding environments.

Revision Part #Also known as
140G-JC6H3-D10 Ser A140G-JC6H3-D10/A, Series A, Rev A
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