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Allen Bradley 140G MCB 140G-J0F3-D10

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140G-J0F3-D10

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The 140G-J0F3-D10 serves as a molded case circuit breaker engineered by Allen-Bradley. Its design supports a maximum operational current of 250 Amps, coupled with an interrupting capacity of 100 kA for reliable circuit 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-J0F3-D10

ManufacturerAllen Bradley
Product TypeMolded Case Circuit Breaker
Product Line140G MCB
Part Number140G-J0F3-D10
Weight15.00 lbs (6.80 kg)
FrameJ
Amps250
Interrupting Rating100 kA
Protection TypeAdjust Thermal/ Adjust Magnetic
Current Range100 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-J0F3-D10 is an advanced molded case circuit breaker, suitable for various industrial applications. Designed with a J-frame, this unit handles up to 250 Amps, ensuring robust performance under demanding conditions. The circuit breaker is capable of interrupting faults with a high interrupting rating of 100 kA, providing necessary safety in electrical systems.

In terms of its protective features, the 140G-J0F3-D10 employs adjustable thermal and magnetic types, allowing customization for specific application needs. It can accommodate load currents within a range up to 100 A, making it versatile for different setups.

This device is rated for an insulation voltage of 1000 V, ensuring reliability in high-voltage environments. Additionally, it is built to manage impulse withstand voltages of up to 8 kV, supporting durability against transient voltage spikes. The product has a modest weight of 5.51 pounds, making installation feasible in various configurations.

For operational longevity, the mechanical life is rated at 240 operations per hour, while the electrical life is specified at 120 operations per hour. These characteristics make the 140G-J0F3-D10 an essential component for maintaining safety and performance in electrical applications.

Revision Part #Also known as
140G-J0F3-D10 Ser A140G-J0F3-D10/A, Series A, Rev A
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