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140G-M6H4-D80

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The 140G-M6H4-D80 is an advanced molded case circuit breaker developed by Allen-Bradley, a subsidiary of Rockwell Automation. It is specifically designed to handle currents up to 800 Amps and features a robust interrupting capacity of 65 kA, ensuring reliability during fault conditions.

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Technical specifications for 140G-M6H4-D80

Manufacturer	Rockwell Automation
Brand	Allen-Bradley
Part Number/Catalog No.	140G-M6H4-D80
Product Type	Molded Case Circuit Breaker
Frame	M
Amps	800
Interrupting Rating	65 kA
Protection Type	Electronic LSI
Poles	4
Current Range	800 A
Rated Insulation Voltage	1000V
Rated Impulse Withstand Voltage	8 kV
Weight	33.29 lb
Mechanical Life	120 Operations/hr.
Electrical Life	60 Operations/hr.

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.

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The 140G-M6H4-D80 molded case circuit breaker from Allen-Bradley is engineered for heavy-duty applications. This device features an M frame and can manage a current rating of 800 Amps, making it suitable for high-load environments. It is equipped with electronic LSI protection, which enhance its efficiency and reliability in continuously monitoring and controlling circuit conditions.

This breaker operates with four poles, providing versatility for multi-phase systems. With an interrupting rating of 65 kA, it ensures effective performance during electrical fault conditions, thereby protecting connected equipment from damage. The circuit breaker maintains a rated insulation voltage of 1000 volts, making it reliable for use in demanding electrical systems.

Another notable specification is its capacity to handle impulse withstand voltages of 8 kV. This characteristic contributes to its durability against transients. Weighing in at 33.29 pounds, installation remains manageable.

In terms of operational lifespan, the device has a mechanical life rated at 120 operations per hour, ensuring it can withstand extensive use over time. The electrical life extends to 60 operations per hour, reflecting its readiness for rigorous electrical applications. Overall, the 140G-M6H4-D80 represents a reliable component in electrical distribution systems.