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Allen Bradley 140G MCB 140G-M6K4-D80

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140G-M6K4-D80

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The 140G-M6K4-D80 is a robust molded case circuit breaker manufactured by Allen-Bradley. This device supports a maximum current rating of 800 Amps and features a four-pole design, making it suitable for a variety of industrial applications. It boasts an impressive interrupting rating of 65 kA, ensuring effective circuit protection.

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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-M6K4-D80

ManufacturerAllen Bradley
Product TypeMolded Case Circuit Breaker
Product Line140G MCB
Part Number140G-M6K4-D80
Weight10.00 lbs (4.54 kg)
FrameM
Amps800
Interrupting Rating65 kA
Protection TypeElectronic LSIG
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-M6K4-D80 from Allen-Bradley is a well-engineered molded case circuit breaker suited for demanding electrical applications. It has a capacity of 800 Amps, making it effective for high-current scenarios. This model incorporates electronic LSIG protection, which enhances its reliability by providing fast detection of overloads and short circuits. The breaker consists of four poles, allowing it to be integrated into various circuit configurations.

With an interrupting capacity of 65 kA, the 140G-M6K4-D80 effectively manages fault conditions, ensuring safe disconnection during issues. It operates at a rated insulation voltage of 1000 volts, which allows it to function in high-voltage environments. Additionally, it can endure impulse withstand voltages of up to 8 kV, further establishing its robustness.

This device weighs 33.29 pounds, facilitating straightforward installation without compromising stability. Designed for continuous usage, the breaker features a mechanical life of 120 operations per hour and an electrical life rating of 60 operations per hour. The 140G-M6K4-D80 serves as a dependable component for effective electrical system management.

Revision Part #Also known as
140G-M6K4-D80 Ser A140G-M6K4-D80/A, Series A, Rev A
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