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Allen Bradley 140G MCB 140G-J3H4-C60

Product image is representative; revision or series may vary. Contact us to request a specific version.

140G-J3H4-C60

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The 140G-J3H4-C60 model is part of the Allen-Bradley lineup and classified as a molded case circuit breaker. This 250 Amp device is built for dependable circuit protection. It includes four poles and has an interrupting capacity of 35 kA, suitable for managing electrical faults.

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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-J3H4-C60

ManufacturerAllen Bradley
Product TypeMolded Case Circuit Breaker
Product Line140G MCB
Part Number140G-J3H4-C60
Weight10.00 lbs (4.54 kg)
FrameJ
Amps250
Interrupting Rating35 kA
Protection TypeElectronic LSI
Poles4
Current Range60 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-J3H4-C60 is a molded case circuit breaker specifically engineered to protect electrical systems. This device operates at a maximum of 250 Amps and is housed within a J frame structure. It is optimized for environments where managing short circuits and overloads is essential and has a robust interrupting rating of 35 kA to handle sudden fault currents effectively.

Incorporating electronic LSI protection technology, this breaker provides advanced features for reliable operation under varying electrical conditions. With four pole configurations, the 140G-J3H4-C60 is designed to meet the demands of multi-phase applications. It has a rated insulation voltage of 1000 volts, making it suitable for significant voltage applications, while also equipped to endure impulse voltages up to 8 kV to protect against voltage spikes.

Weighing 7.72 pounds, the design allows reasonable ease during installation processes. The circuit breaker is rated for a substantial mechanical life of 240 operations per hour, and its electrical life is clocked at 120 operations per hour. These specifications indicate it is built for durability and consistent performance in high-demand electrical environments.

Revision Part #Also known as
140G-J3H4-C60 Ser A140G-J3H4-C60/A, Series A, Rev A
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