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Allen Bradley 140G MCB 140G-M6F4-D80

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140G-M6F4-D80

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The 140G-M6F4-D80 is a robust molded case circuit breaker designed by Allen-Bradley, a product of Rockwell Automation. With a substantial rated capacity of 800 Amps, it operates efficiently within its designated frame size M and features a notable interrupting rating of 65 kA.

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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-M6F4-D80

ManufacturerAllen Bradley
Product TypeMolded Case Circuit Breaker
Product Line140G MCB
Part Number140G-M6F4-D80
Weight2.44 lbs (1.11 kg)
FrameM
Amps800
Interrupting Rating65 kA
Protection TypeAdjustable Thermal/ Adjustable Magnetic
Poles4
Current Range800 A
Rated Insulation Voltage1000V
Rated Impulse Withstand Voltage8 kV
Mechanical Life120 Operations/hr.
Electrical Life60 Operations/hr.
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The 140G-M6F4-D80 molded case circuit breaker serves as an essential component for safeguarding electrical systems. Designed by Allen-Bradley and part of the Rockwell Automation line, this circuit breaker is built within a robust M frame accommodating a maximum electrical load of 800 Amps. A standout feature is its interrupting rating of 65 kA, providing essential protection against potential short circuits.

The breaker is equipped with four poles, allowing it to handle various circuit configurations. Its adjustable thermal and magnetic protection settings ensure customization for diverse operational requirements. The 140G-M6F4-D80 is capable of accommodating a rated insulation voltage of 1000 volts, making it suitable for higher voltage environments. Furthermore, it can withstand impulse voltages reaching 8 kV, enhancing its resilience in challenging conditions.

The device weighs 33.29 pounds, indicating a solid construction optimized for durability. Its design allows for effective operation, boasting a mechanical life rating of 120 operations per hour. The electrical life is noted at 60 operations per hour, indicating that the 140G-M6F4-D80 can reliably manage continuous use in industrial applications, underscoring its importance in maintaining safe and efficient electrical system performance.

Revision Part #Also known as
140G-M6F4-D80 Ser A140G-M6F4-D80/A, Series A, Rev A
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