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Allen Bradley 140G MCB 140G-G2C4-C40

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140G-G2C4-C40

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The 140G-G2C4-C40 by Allen-Bradley is a reliable molded case circuit breaker with solid thermal and magnetic protection features. This device is designed for a maximum current of 125 amps, and it has a robust interrupting capacity 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-G2C4-C40

ManufacturerAllen Bradley
Product TypeMolded Case Circuit Breaker
Product Line140G MCB
Part Number140G-G2C4-C40
Weight4.88 lbs (2.21 kg)
FrameG
Amps125
Interrupting Rating25 kA
Protection TypeFixed Thermal/ Fixed Magnetic
Poles4
Current Range40 A
Rated Insulation Voltage800 V
Rated Impulse Withstand Voltage8 kV
Thermal Trip40 A
Magnetic Trip500 A
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The 140G-G2C4-C40 in the Allen-Bradley 140G series is designed as a molded case circuit breaker that provides essential protection for electrical circuits. This model employs a G-frame construction, accommodating a maximum current rating of 125 amps for effective power management.

Equipped with four poles, it is capable of handling multiple circuits simultaneously, making it versatile for various applications. The circuit breaker utilizes fixed thermal and fixed magnetic trip options to ensure reliable operation. The thermal trip responds to overcurrent situations, adjustable to a limit of 40 amps, while the magnetic trip engages at 500 amps for immediate response to short circuits.

With a 25 kA interrupting rating, the 140G-G2C4-C40 effectively addresses short circuit conditions without compromising safety. For added protection, it has a rated insulation voltage of 800 volts along with an 8 kV rated impulse withstand voltage. These specifications classify this circuit breaker as suitable for high-voltage environments.

At a weight of 3.08 lbs, the compact design contributes to easy mounting and installation. The 140G-G2C4-C40 proves to be a reliable and efficient component in ensuring electrical safety and power distribution management in industrial applications.

Revision Part #Also known as
140G-G2C4-C40 Ser A140G-G2C4-C40/A, Series A, Rev A
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