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Allen Bradley 140G MCB 140G-J6C3-C25

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140G-J6C3-C25

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The 140G-J6C3-C25 is a molded case circuit breaker from Allen-Bradley, designed for efficiency and performance. This model features a J-frame and is rated for a maximum current of 250 Amps. It incorporates robust protection with fixed thermal and fixed magnetic mechanisms, providing an interrupting capacity of 65 kA.

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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-J6C3-C25

ManufacturerAllen Bradley
Product TypeMolded Case Circuit Breaker
Product Line140G MCB
Part Number140G-J6C3-C25
Weight12.00 lbs (5.44 kg)
FrameJ
Amps250
Interrupting Rating65 kA
Protection TypeFixed Thermal / Fixed Magnetic
Current Range25 A
Rated Insulation Voltage1000 V
Rated Impulse Withstand Voltage8 kV
Mechanical Life240 Operations/hr.
Electrical Life120 Operations/hr.
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The 140G-J6C3-C25 molded case circuit breaker is an Allen-Bradley model, part of the 140G series by Rockwell Automation. It has been engineered to handle significant electrical loads with a maximum capacity of 250 A. The interruption rating of this unit is rated at 65 kA, indicating its strength in managing fault currents effectively.

Designed with a J-frame, this circuit breaker employs fixed thermal and fixed magnetic protection types that ensure dependable circuit safety. It supports a current range of 25 A while maintaining a rated insulation voltage of 1000 V, which makes it suitable for high-voltage environments. Its rated impulse withstand voltage of 8 kV provides additional security against transient voltage spikes, ensuring stable operation.

With a total weight of 5.51 pounds, the 140G-J6C3-C25 is reasonably lightweight yet robust, making installation straightforward. The mechanical life of this breaker allows for up to 240 operations per hour, while its electrical life can sustain 120 operations per hour, making it a reliable choice for continuous use in various applications.

Revision Part #Also known as
140G-J6C3-C25 Ser A140G-J6C3-C25/A, Series A, Rev A
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