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Allen Bradley 140G MCB 140G-H6C4-C40

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140G-H6C4-C40

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The 140G-H6C4-C40 serves as an advanced molded case circuit breaker designed by Allen-Bradley. This unit is structured on an H frame and is rated for a maximum of 125 amps. Featuring an interrupting capacity of 65 kA, it ensures reliable protection against electrical faults.

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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-H6C4-C40

ManufacturerAllen Bradley
Product TypeMolded Case Circuit Breaker
Product Line140G MCB
Part Number140G-H6C4-C40
Weight8.44 lbs (3.83 kg)
FrameH
Amps125
Interrupting Rating65 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-H6C4-C40 from Allen-Bradley is a durable molded case circuit breaker capable of handling demanding electrical circuits. Designed with an H frame, it accommodates a maximum current of 125 amps. This breaker features a high interrupting rating of 65 kA, offering robust protection against potential overloads and short circuits. The device is configured with four poles, making it versatile for various applications.

This unit operates within a current range of up to 40 amps and benefits from fixed thermal and magnetic protection types, which enhance its operational reliability. The construction supports a rated insulation voltage that reaches 1000 volts. It is also capable of withstanding up to 8 kV of impulse voltage, ensuring it can manage transient surges effectively.

Weighing 3.53 pounds, the circuit breaker blends function and efficiency. Its mechanical life expectancy is rated at 240 operations per hour, while the electrical life is estimated at 120 operations per hour. These features highlight its suitability for continuous use in demanding environments, ensuring safe and consistent performance over time.

Revision Part #Also known as
140G-H6C4-C40 Ser A140G-H6C4-C40/A, Series A, Rev A
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