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Allen Bradley 140G MCB 140G-JC0F3-D12

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140G-JC0F3-D12

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The 140G-JC0F3-D12 model from Allen-Bradley is a molded case circuit breaker designed for high performance in electrical applications. It has a maximum capacity of 250 amps and can handle high fault conditions with an interrupting rating of 100 kA.

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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-D12

ManufacturerAllen Bradley
Product TypeMolded Case Circuit Breaker
Product Line140G MCB
Part Number140G-JC0F3-D12
Weight10.00 lbs (4.54 kg)
FrameJC
Amps250
Interrupting Rating100 kA
Protection TypeAdjust Thermal/ Adjust Magnetic
Current Range120 A
Rated Insulation Voltage1000V
Rated Impulse Withstand Voltage8 kV
Mechanical Life240 Operations/hr.
Electrical Life120 Operations/hr.
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Part number 140G-JC0F3-D12, manufactured by Allen-Bradley, is categorized as a molded case circuit breaker. This product operates with a robust frame type labeled JC and supports a maximum current rating of 250 amps. It boasts an impressive interrupting rating of up to 100 kA, making it suitable for demanding industrial environments where high fault currents may occur.

The thermal and magnetic protection features are adjustable, allowing users to customize performance based on application needs. Designed to manage a current range up to 120 amps, this unit is ideal for ensuring safety and reliability. The rated insulation voltage reaches 1000 volts, providing additional assurance of protection during operation. An impulse withstand rating of 8 kV enhances the breaker’s durability against transient overvoltages.

Weighing 5.51 pounds, the 140G-JC0F3-D12 breaker fits comfortably in various installation environments. It is built for longevity with a mechanical lifespan of 240 operations per hour, coupled with an electrical lifespan of 120 operations per hour, ensuring that it remains a dependable solution for circuit protection in various applications.

Revision Part #Also known as
140G-JC0F3-D12 Ser A140G-JC0F3-D12/A, Series A, Rev A
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