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Allen Bradley 140G MCB 140G-H0C4-C40

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140G-H0C4-C40

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The 140G-H0C4-C40 circuit breaker from Allen-Bradley is designed for reliable protection in demanding applications. This molded case circuit breaker has a frame size classified as H, capable of handling a continuous current of 125 Amps. It features a high interrupting capacity rated at 100 kA, ensuring safety during fault conditions.

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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-H0C4-C40

ManufacturerAllen Bradley
Product TypeMolded Case Circuit Breaker
Product Line140G MCB
Part Number140G-H0C4-C40
Weight10.00 lbs (4.54 kg)
FrameH
Amps125
Interrupting Rating100 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 Allen-Bradley 140G-H0C4-C40 is a molded case circuit breaker that delivers essential protection for various electrical circuits. With a frame categorized as H, it supports a continuous maximum current rating of 125 Amps. Its interrupting capacity of 100 kA highlights its capability to effectively manage significant fault currents, providing a safe operational environment.

This model is equipped with four poles and is designed to handle a current range of 40 Amps. It implements fixed thermal and fixed magnetic protection mechanisms, enhancing its reliability in preventing overloads and shorts. The rated insulation voltage reaches up to 1000 Volts, ensuring compatibility with high-voltage systems, while the rated impulse withstand voltage is noted at 8 kV, allowing it to endure voltage spikes without failure.

Weighing approximately 3.53 pounds, the 140G-H0C4-C40 is practical for installation in various spaces. It is constructed for durability, boasting a mechanical life that enables it to perform 240 operations per hour and an electrical life of 120 operations per hour. This ensures that it meets the rigors of frequent use in demanding industrial environments.

Revision Part #Also known as
140G-H0C4-C40 Ser A140G-H0C4-C40/A, Series A, Rev A
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