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Allen Bradley 140G MCB 140G-JC0C3-C35

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140G-JC0C3-C35

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The 140G-JC0C3-C35 is a molded case circuit breaker designed by Allen-Bradley through Rockwell Automation. With a frame designation of JC, this unit can support currents up to 250 Amps. Its robust design includes an interrupting capacity of 100 kA, offering reliable fault protection.

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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-JC0C3-C35

ManufacturerAllen Bradley
Product TypeMolded Case Circuit Breaker
Product Line140G MCB
Part Number140G-JC0C3-C35
Weight10.00 lbs (4.54 kg)
FrameJC
Amps250
Interrupting Rating100 kA
Protection TypeFixed Thermal/ Fixed Magnetic
Current Range35 A
Rated Insulation Voltage1000V
Rated Impulse Withstand Voltage8 kV
Mechanical Life240 Operations/hr.
Electrical Life120 Operations/hr.
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The 140G-JC0C3-C35 circuit breaker is a critical component in electrical safety applications. Rated for 250 Amps, this molded case circuit breaker is part of the Allen-Bradley series, manufactured by Rockwell Automation. It features a substantial interrupting rating of 100 kA, making it suitable for handling significant fault currents without compromise.

This breaker operates within a defined current range of 35 Amps, ensuring precise protection against overloads. The device uses fixed thermal and fixed magnetic technology for reliable trip function and protection. With a rated insulation voltage of up to 1000 volts, it ensures safe operation in rigorous electrical environments. Furthermore, it can withstand impulse voltages rated at 8 kV, enhancing its resilience during transient events.

The unit’s weight is 5.51 pounds, reflecting its robust construction while maintaining a manageable size for installation. The 140G-JC0C3-C35 is engineered for longevity, with a mechanical lifespan rated for 240 operations per hour and an electrical life of 120 operations per hour. This combination of specifications highlights its efficiency and reliability for industrial applications.

Revision Part #Also known as
140G-JC0C3-C35 Ser A140G-JC0C3-C35/A, Series A, Rev A
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