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Allen Bradley 140G MCB 140G-J2F4-D11

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140G-J2F4-D11

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The 140G-J2F4-D11 is a robust molded case circuit breaker from Allen-Bradley. This device features a J frame design and supports a rated current of 110 amps and a maximum current rating of 250 amps. It provides an interrupting capacity of 25 kA for effective overload and 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-J2F4-D11

ManufacturerAllen Bradley
Product TypeMolded Case Circuit Breaker
Product Line140G MCB
Part Number140G-J2F4-D11
Weight10.00 lbs (4.54 kg)
FrameJ
Amps250
Interrupting Rating25 kA
Protection TypeAdjustable Thermal/ Adjustable Magnetic
Poles4
Current Range110 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-J2F4-D11 is a molded-case circuit breaker designed for high-performance electrical systems. It has a rated current of 110 amps and supports 250 amps of maximum current. It features a type J frame. The breaker is equipped with an interrupting rating of 25 kA, ensuring it can manage substantial fault levels and protect connected equipment from damage.

This breaker model features an adaptable protection system with adjustable thermal and magnetic trip settings. The circuit breaker also features four poles, allowing it to handle multi-phase applications efficiently. Additionally, a rated insulation voltage of 1000 V ensures high operational safety. The breaker is designed to withstand impulse voltage spikes of up to 8 kV.

Weighing approximately 7.72 pounds, the 140G-J2F4-D11 is engineered for durability and longevity. Its mechanical life is rated at 240 operations per hour and its electrical lifespan is 120 operations per hour, making it suitable for demanding environments requiring reliable circuit protection. Overall, the 140G-J2F4-D11 is a critical component for safeguarding electrical circuits in various applications.

Revision Part #Also known as
140G-J2F4-D11 Ser A140G-J2F4-D11/A, Series A, Rev A
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