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Allen Bradley 140G MCB 140G-JC6C3-C40

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140G-JC6C3-C40

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The 140G-JC6C3-C40 is a reliable molded case circuit breaker from Allen-Bradley that efficiently handles electrical protection. With a maximum current rating of 250 Amps and a robust interrupting capacity of 65 kA, this unit is designed for critical safety in complex circuits.

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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-JC6C3-C40

ManufacturerAllen Bradley
Product TypeMolded Case Circuit Breaker
Product Line140G MCB
Part Number140G-JC6C3-C40
Weight10.00 lbs (4.54 kg)
FrameJC
Amps250
Interrupting Rating65 kA
Protection TypeFixed Thermal/ Fixed Magnetic
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-JC6C3-C40 is part of the Allen-Bradley 140G series, manufactured by Rockwell Automation. This molded case circuit breaker is specifically designed to provide dependable electrical protection. It supports a maximum current of 250 Amps and operates effectively at a current range of 40 Amps. With an interrupting rating of 65 kA, the breaker ensures reliable operation in the event of short circuits or faults.

The device features fixed thermal and magnetic protection types, which contribute to its robustness. This model utilizes a JC frame for enhanced structural integrity. It is rated for an insulation voltage of 1000 volts, ensuring suitability for high-voltage applications. Additionally, it can withstand impulse voltages up to 8 kV, providing extra protection against transient voltage spikes.

Weighing in at 5.51 pounds, the 140G-JC6C3-C40 is designed for operational effectiveness without compromising durability. Its mechanical life is rated for 240 operations per hour, which indicates its capacity for sustained use. Meanwhile, the electrical life rating stands at 120 operations per hour, signifying suitable longevity under normal operational conditions. The 140G-JC6C3-C40 molded case circuit breaker delivers essential safety and reliability required in numerous industrial applications.

Revision Part #Also known as
140G-JC6C3-C40 Ser A140G-JC6C3-C40/A, Series A, Rev A
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