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Allen Bradley 140G MCB 140G-J2I3-D25

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140G-J2I3-D25

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The 140G-J2I3-D25 is an Allen-Bradley molded-case circuit breaker. This device is designed to handle up to 250 amps of current and has an interrupting capacity of 25 kA. It implements electronic LSIG technology for reliable fault 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-J2I3-D25

ManufacturerAllen Bradley
Product TypeMolded Case Circuit Breaker
Product Line140G MCB
Part Number140G-J2I3-D25
Weight15.00 lbs (6.80 kg)
FrameJ
Amps250
Interrupting Rating25 kA
Protection TypeElectronic LSIG
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-J2I3-D25, produced by Allen-Bradley under Rockwell Automation, is a molded case circuit breaker specifically designed to protect electrical circuits and equipment. It features a J frame structure and accommodates a substantial current rating of 250 amps. The device has an interrupting rating of 25 kA, ensuring it can handle significant fault currents safely. Additionally, it is equipped with electronic LSIG protection technology, providing advanced safety features against overloads and short circuits.

Designed to operate at a rated insulation voltage of 1000 volts, the breaker is suitable for high-voltage applications. Its ability to withstand impulse voltages of up to 8 kV further enhances its robustness in dynamic environments.

Weighing 5.51 pounds, the breaker's design makes it manageable for installation in electrical panels. The 140G-J2I3-D25 is engineered for a mechanical life rating of 240 operations per hour, complemented by an electrical life rating of 120 operations per hour. This combination of features establishes the 140G-J2I3-D25 as a dependable circuit breaker.

Revision Part #Also known as
140G-J2I3-D25 Ser A140G-J2I3-D25/A, Series A, Rev A
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