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Allen Bradley 140G MCB 140G-J0H3-D25

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140G-J0H3-D25

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The 140G-J0H3-D25 is a molded case circuit breaker manufactured by Allen-Bradley. It is rated at 250 amps, and it provides an interrupting capacity of 100 kA, ensuring effective protection against fault currents. This breaker features electronic LSI protection and operates at a maximum insulation voltage of 1000 volts.

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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-J0H3-D25

ManufacturerAllen Bradley
Product TypeMolded Case Circuit Breaker
Product Line140G MCB
Part Number140G-J0H3-D25
Weight15.00 lbs (6.80 kg)
FrameJ
Amps250
Interrupting Rating100 kA
Protection TypeElectronic LSI
Current Range250 A
Rated Insulation Voltage1000 V
Rated Impulse Withstand Voltage8 kV
Mechanical Life240 Operations/hr.
Electrical Life120 Operations/hr.
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The 140G-J0H3-D25 by Allen-Bradley is a robust molded case circuit breaker tailored for high-performance applications. With a size J frame, this circuit breaker is suited for 250 amps of current, providing reliable operation under significant load conditions. It is also equipped with electronic LSI protection that enhances its response to overloads and potential electrical faults.

With an interrupting rating of up to 100 kA, the 140G-J0H3-D25 can effectively manage severe fault situations, thereby safeguarding connected equipment. Additionally, its rated insulation voltage of 1000 volts indicates its capability to handle demanding electrical environments safely. Moreover, the breaker can withstand impulse voltages of up to 8 kV, making it suitable for use in various industrial scenarios where voltage surges may occur.

Weighing in at 5.51 pounds, the 140G-J0H3-D25 is designed to be lightweight yet sturdy in its performance when mounted. The operational efficiency of this circuit breaker is supported by a rated mechanical life of 240 operations per hour alongside a rated electrical life of 120 operations per hour. It is suitable for frequent cycling applications. Overall, this molded case circuit breaker provides essential protection in industrial electrical systems.

Revision Part #Also known as
140G-J0H3-D25 Ser A140G-J0H3-D25/A, Series A, Rev A
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