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Allen Bradley 140G MCB 140G-JC6C3-C30

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140G-JC6C3-C30

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The 140G-JC6C3-C30 from Allen-Bradley is a durable molded case circuit breaker suitable for a wide range of industrial applications. With an impressive interrupting rating of 65 kA, this device can handle significant fault currents, making it essential for protecting electrical systems 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-JC6C3-C30

ManufacturerAllen Bradley
Product TypeMolded Case Circuit Breaker
Product Line140G MCB
Part Number140G-JC6C3-C30
Weight10.00 lbs (4.54 kg)
FrameJC
Amps250
Interrupting Rating65 kA
Protection TypeFixed Thermal/ Fixed Magnetic
Current Range30 A
Rated Insulation Voltage1000V
Rated Impulse Withstand Voltage8 kV
Mechanical Life240 Operations/hr.
Electrical Life120 Operations/hr.
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The Allen-Bradley 140G-JC6C3-C30 is classified as a molded case circuit breaker designed to provide reliable protection for electrical circuits. It operates at a maximum current of 250 Amps, demonstrating significant capacity in circuit management under normal and fault conditions. This unit has an interrupting rating of 65 kA, ensuring adequate performance against severe electrical faults.

Accommodating a fixed thermal and fixed magnetic protection system, the breaker is equipped to react effectively to both overload and short circuit situations. The current range specified for this breaker is 30 Amps, making it versatile for various applications.

Its rated insulation voltage of 1000 Volts is suitable for high-voltage systems, while the rated impulse withstand voltage of 8 kV enhances its capability to endure transient voltages.

Weighing in at 5.51 pounds, the device allows for ease of installation and usage across different setups. The 140G-JC6C3-C30 is engineered for durability, featuring a mechanical life rating of up to 240 operations per hour, alongside an electrical life of 120 operations per hour. This combination of specifications assures dependable operation and longevity in performance.

Revision Part #Also known as
140G-JC6C3-C30 Ser A140G-JC6C3-C30/A, Series A, Rev A
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