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Allen Bradley 140G MCB 140G-J2C3-C30

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140G-J2C3-C30

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The 140G-J2C3-C30 is an Allen-Bradley molded case circuit breaker engineered for efficacy and reliability. It has a size J frame and can handle a maximum current rating of 250 Amps. With an interrupting rating of 25 kA, this circuit breaker provides effective circuit protection for various applications.

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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-J2C3-C30

ManufacturerAllen Bradley
Product TypeMolded Case Circuit Breaker
Product Line140G MCB
Part Number140G-J2C3-C30
Weight3.00 lbs (1.36 kg)
FrameJ
Amps250
Interrupting Rating25 kA
Protection TypeFixed Thermal/ Fixed Magnetic
Current Range30 A
Rated Insulation Voltage1000V
Rated Impulse Withstand Voltage8 kV
Mechanical Life240 Operations/hr.
Electrical Life120 Operations/hr.
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The 140G-J2C3-C30 molded case circuit breaker from Allen-Bradley offers essential protection for electrical circuits. This breaker is rated at a maximum current of 250 Amps and a rated current of 30 Amps, and it operates effectively under high-load conditions. It features an interrupting rating of 25 kA, allowing it to manage a variety of fault currents safely without compromising performance.

This breaker is designed with fixed thermal and fixed magnetic protection technology, making it versatile and suitable for different applications. It also features a rated insulation voltage of 1000 V, and this allows it to withstand significant levels of electrical stress. Additionally, the breaker can endure impulse withstand voltages of up to 8 kV, ensuring reliability in fluctuating electrical environments.

At 5.51 lbs., the 140G-J2C3-C30 is not only portable but is also designed for easy and efficient handling during installation. This circuit breaker offers a mechanical life rating of 240 operations per hour, coupled with an electrical life rating of 120 operations per hour. It is suitable for continuous or frequent usage in various industrial settings.

Revision Part #Also known as
140G-J2C3-C30 Ser A140G-J2C3-C30/A, Series A, Rev A
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