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Allen Bradley 140G MCB 140G-J2F3-D25

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140G-J2F3-D25

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The 140G-J2F3-D25 by Allen-Bradley is a molded case circuit breaker designed for robust applications. With a current capacity of 250 Amps and an interrupting rating of 25 kA, it ensures effective protection against 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-J2F3-D25

ManufacturerAllen Bradley
Product TypeMolded Case Circuit Breaker
Product Line140G MCB
Part Number140G-J2F3-D25
Weight5.31 lbs (2.41 kg)
FrameJ
Amps250
Interrupting Rating25 kA
Protection TypeAdjust Thermal/ Adjust Magnetic
Current Range250 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-J2F3-D25 is a dependable molded case circuit breaker tailored for significant electrical protection applications. It is a J-frame breaker that supports a current capacity of 250 Amps. Notably, the unit boasts an interrupting rating of 25 kA, which enables it to manage fault currents effectively and maintain system integrity during electrical disturbances.

This breaker's design incorporates adjustable thermal and magnetic trip features, allowing it to be fine-tuned for specific operational needs. it is suited for many different industrial applications. The rated insulation voltage for this breaker model is 1000 volts. It supports reliable operation in high-voltage environments. The breaker's rated impulse withstand voltage is 8 kV for protection against voltage spikes.

Weighing 5.51 pounds, the 140G-J2F3-D25 is built to be both durable and easy to install. It is designed for long-term use, with a mechanical life rating of 240 operations per hour alongside an electrical life rating of 120 operations per hour. Together, these features make the 140G-J2F3-D25 an invaluable component in modern industrial electrical systems.

Revision Part #Also known as
140G-J2F3-D25 Ser A140G-J2F3-D25/A, Series A, Rev A
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