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Allen Bradley 140G MCB 140G-KC6H3-D30

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140G-KC6H3-D30

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The 140G-KC6H3-D30 is an advanced molded case circuit breaker from Allen-Bradley. It operates at a maximum current of 400 amperes and features an interrupting capacity of 65 kA, designed for effective circuit protection. This model utilizes electronic LSI technology for reliable performance.

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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-KC6H3-D30

ManufacturerAllen Bradley
Product TypeMolded Case Circuit Breaker
Product Line140G MCB
Part Number140G-KC6H3-D30
Weight10.00 lbs (4.54 kg)
FrameKC
Amps400
Interrupting Rating65 kA
Protection TypeElectronic LSI
Current Range300 A
Rated Insulation Voltage1000 V
Rated Impulse Withstand Voltage8 kV
Mechanical Life120 Operations/hr.
Electrical Life60 Operations/hr.
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The 140G-KC6H3-D30 is a robust option in the realm of molded-case circuit breakers, manufactured by Allen-Bradley and classified under Rockwell Automation. This device accommodates a maximum current of 400 amps, making it suitable for various circuit protection needs. It features an impressive interrupting rating of 65 kA, which is critical for handling significant fault conditions without risking the integrity of the electrical system.

The breaker is equipped with an electronic LSI protection option, reinforcing its reliability in circuit management, while providing features that enhance user safety and system performance. Moreover, it has a rated current range of 300 A, which allows flexibility in applications requiring modulation of power distribution. The insulation voltage rating peaks at 1000 volts, ideal for high-voltage environments, and it also boasts the capacity to withstand impulse voltages of up to 8 kV.

Weighing 7.17 pounds, this unit integrates easily into various setups. It is designed to last, with a mechanical operational life of 120 operations per hour, ensuring durability over extended use. The breaker's electrical life, rated at 60 operations per hour, highlights its efficiency under regular operation conditions. The 140G-KC6H3-D30 is both a reliable and durable choice for electrical professionals looking for effective circuit protection solutions.

Revision Part #Also known as
140G-KC6H3-D30 Ser A140G-KC6H3-D30/A, Series A, Rev A
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