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Allen Bradley 140G MCB 140G-H2C4-C40

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140G-H2C4-C40

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The 140G-H2C4-C40 from Allen-Bradley serves as a molded case circuit breaker, designed for efficiency in electrical circuit protection. It features a robust H-frame and a maximum capacity of 125 Amps, along with a reliable interrupting rating of 25 kA, making it suitable for various applications.

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Not an Authorized Distributor: DO Supply is not an authorized distributor for listed manufacturers or tradenames and therefore the manufacturer's warranty does not apply. All of our products come with DO Supply's 2-year warranty.
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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-H2C4-C40

ManufacturerAllen Bradley
Product TypeMolded Case Circuit Breaker
Product Line140G MCB
Part Number140G-H2C4-C40
Weight3.00 lbs (1.36 kg)
FrameH
Amps125
Interrupting Rating25 kA
Protection TypeFixed Thermal/ Fixed Magnetic
Poles4
Current Range40 A
Rated Insulation Voltage1000 V
Rated Impulse Withstand Voltage8 kV
Mechanical Life240 Operations/hr.
Electrical Life120 Operations/hr.
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The 140G-H2C4-C40 is a molded case circuit breaker that forms part of the Allen-Bradley 140G series by Rockwell Automation. This device has an H-frame structure and supports a maximum current rating of 125 Amps. It is built to meet rigorous safety standards with a 25 kA interrupting rating. The circuit breaker incorporates both fixed thermal and fixed magnetic types of protection for effective response to electrical faults.

Designed with four poles, the 140G-H2C4-C40 is capable of handling a current range of 40 Amps efficiently. It operates within an insulation voltage capacity of up to 1000 V, ensuring it can manage high-voltage applications. Additionally, it withstands impulse voltages of up to 8 kV, cementing its reliability against voltage surges.

This compact unit weighs approximately 3.53 pounds and offers a mechanical life expectancy of 240 operations per hour, while its electrical life spans 120 operations per hour. These characteristics confirm that the 140G-H2C4-C40 can function effectively in various industrial environments, delivering consistent performance and protection for connected circuits.

Revision Part #Also known as
140G-H2C4-C40 Ser A140G-H2C4-C40/A, Series A, Rev A
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