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Allen Bradley 140G MCB 140G-J6F3-D11

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140G-J6F3-D11

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The 140G-J6F3-D11 is a molded case circuit breaker developed by Allen-Bradley. This device features a J-frame design with a maximum current capacity of 250 Amps and is capable of interrupting currents up to 65 kA. It includes adjustable thermal and magnetic 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-J6F3-D11

ManufacturerAllen Bradley
Product TypeMolded Case Circuit Breaker
Product Line140G MCB
Part Number140G-J6F3-D11
Weight12.00 lbs (5.44 kg)
FrameJ
Amps250
Interrupting Rating65 kA
Protection TypeAdjust Thermal/ Adjust Magnetic
Current Range110 A
Rated Insulation Voltage1000V
Rated Impulse Withstand Voltage8 kV
Mechanical Life240 Operations/hr.
Electrical Life120 Operations/hr.
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The 140G-J6F3-D11 is a robust molded case circuit breaker, part of the Allen-Bradley offering by Rockwell Automation. Engineered to handle a maximum current rating of 250 Amps, it delivers reliable protection with an interrupting capability of 65 kA. This unit is characterized by an adjustable thermal and magnetic protection type, allowing it to adapt to varying operational conditions.

The device is designed with a J-frame structure and can accommodate a current range of up to 110 A. Rated for insulation voltage of 1000 volts, it ensures safe operation in high-voltage environments. The rated impulse withstand voltage of 8 kV further enhances its protective features, safeguarding connected circuits against unexpected voltage surges.

Weighing 5.51 pounds, this breaker facilitates easy installation and integration into electrical panels. Additionally, its mechanical life is rated at 240 operations per hour, while its electrical life capacity stands at 120 operations per hour, promising durability and efficiency in operation over extended periods.

Revision Part #Also known as
140G-J6F3-D11 Ser A140G-J6F3-D11/A, Series A, Rev A
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