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Allen Bradley 140G MCB 140G-G2C3-C63

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140G-G2C3-C63

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The Allen-Bradley 140G-G2C3-C63 is a molded case circuit breaker designed by Rockwell Automation. This G frame device operates at 125 Amps and features a 25 kA interrupting rating, ensuring reliable circuit 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-G2C3-C63

ManufacturerAllen Bradley
Product TypeMolded Case Circuit Breaker
Product Line140G MCB
Part Number140G-G2C3-C63
Weight3.00 lbs (1.36 kg)
FrameG
Amps125
Interrupting Rating25 kA
Protection TypeFixed Thermal/ Fixed Magnetic
Current Range63 A
Rated Insulation Voltage800 V
Rated Impulse Withstand Voltage8 kV
Thermal Trip63 A
Magnetic Trip630 A
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The 140G-G2C3-C63 from Rockwell Automation, under the Allen-Bradley brand, is a molded case circuit breaker that offers reliable circuit protection. With a frame size designated as G, this circuit breaker is designed to manage electrical loads efficiently. It is rated for an impressive 125 amps, making it suitable for various applications.

This device provides an interrupting rating of 25 kA, allowing it to effectively withstand fault conditions without failure. The protection mechanisms are based on fixed thermal and magnetic principles, ensuring prompt response to overcurrents. This breaker operates within a specified current range of 63 A, maintaining operational integrity under fluctuating load conditions. Additionally, its rated insulation voltage is 800 V, while it also supports a rated impulse withstand voltage of up to 8 kV, showcasing its robustness against electrical surges.

With a weight of 2.42 pounds, this circuit breaker is designed for durability without excessive mass. The thermal trip is set at 63 A, enabling the breaker to protect against overheating, while the magnetic trip is rated at 630 A, providing additional safety against short circuits. The 140G-G2C3-C63 is ideal for environments that require dependable circuit breakers capable of handling diverse electrical needs.

Revision Part #Also known as
140G-G2C3-C63 Ser A140G-G2C3-C63/A, Series A, Rev A
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