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Allen Bradley 140G MCB 140G-H6H4-D10

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140G-H6H4-D10

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The 140G-H6H4-D10, part of the Allen-Bradley line, serves as a highly effective molded case circuit breaker. This model handles a maximum of 125 Amps with a robust interrupting capacity of up to 65 kA, ensuring solid protection in case of electrical faults.

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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-H6H4-D10

ManufacturerAllen Bradley
Product TypeMolded Case Circuit Breaker
Product Line140G MCB
Part Number140G-H6H4-D10
Weight3.00 lbs (1.36 kg)
FrameH
Amps125
Interrupting Rating65 kA
Protection TypeElectronic LSI
Poles4
Current Range100 A
Rated Insulation Voltage1000 V
Rated Impulse Withstand Voltage8 kV
Mechanical Life240 Operations/hr.
Electrical Life120 Operations/hr.
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The 140G-H6H4-D10 molded case circuit breaker from Allen-Bradley excels in preventing overloads and short-circuits in electrical installations. Built by Rockwell Automation, this unit is equipped with an H-frame and supports a maximum current rating of 125 Amps. With a remarkable interrupting rating of 65 kA, it ensures effective fault isolation and protects connected equipment from severe electrical conditions.

Featuring a protection type of Electronic LSI, the breaker can accurately detect and respond to overload scenarios. The four-pole design of the 140G-H6H4-D10 allows it to effectively manage multi-phase systems, extending its usability across various applications. The current range is capped at 100 A, making it versatile for different circuit requirements.

This unit is engineered to operate at a rated insulation voltage of 1000 V, providing reliable insulation against electrical faults. It also withstands impulse voltages up to 8 kV, enhancing its durability in unpredictable electrical environments. The breaker weighs in at 3.53 pounds, striking a balance between manageable installation and robust performance. The 140G-H6H4-D10 offers a mechanical life expectancy of 240 operations per hour, while its electrical life is rated for 120 operations per hour, ensuring longevity and consistent operation in demanding settings.

Revision Part #Also known as
140G-H6H4-D10 Ser A140G-H6H4-D10/A, Series A, Rev A
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