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Allen Bradley 140G MCB 140G-J0F3-D16

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140G-J0F3-D16

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The 140G-J0F3-D16 is a robust molded case circuit breaker designed for reliability in electrical systems. Rated for 250 amps, it is suitable for applications that require high operational safety, featuring a 100 kA interrupting capacity.

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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-D16

ManufacturerAllen Bradley
Product TypeMolded Case Circuit Breaker
Product Line140G MCB
Part Number140G-J0F3-D16
Weight15.00 lbs (6.80 kg)
FrameJ
Amps250
Interrupting Rating100 kA
Protection TypeAdjust Thermal/ Adjust Magnetic
Current Range160 A
Rated Insulation Voltage1000 V
Rated Impulse Withstand Voltage8 kV
Mechanical Life240 Operations/hr.
Electrical Life120 Operations/hr.
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The Allen-Bradley 140G-J0F3-D16, manufactured by Rockwell Automation, is classified as a molded case circuit breaker suited for applications demanding robust protection. Capable of handling 250 amps, it is ideal for various industrial settings where power management is crucial. The device has an impressive interrupting rating of 100 kA, ensuring that it can effectively disrupt fault currents, thereby safeguarding the connected circuits.

This model features an adjustable thermal and magnetic protection scheme, allowing customization based on specific application needs. Its current range supports values up to 160 A, providing flexibility and resilience in various operational scenarios. The rated insulation voltage is notable at 1000 V, combined with a rated impulse withstand voltage of 8 kV, contributing to its reliability under unforeseen electrical surge conditions.

With a weight of 5.51 pounds, the circuit breaker offers efficient installation while maintaining a good balance of robustness. The mechanical life of the unit is rated at 240 operations per hour, ensuring effective operation during frequent use. Additionally, its electrical life is recorded at 120 operations per hour, further demonstrating its reliability for long-term deployment in electrical systems.

Revision Part #Also known as
140G-J0F3-D16 Ser A140G-J0F3-D16/A, Series A, Rev A
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