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Allen Bradley 140G MCB 140G-M0K3-D80

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140G-M0K3-D80

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The 140G-M0K3-D80 is an advanced molded case circuit breaker designed by Allen-Bradley. With its frame classification as M, this circuit breaker is engineered to handle currents up to 800 Amps. It boasts a significant interrupting capacity of 100 kA and utilizes electronic LSIG protection for comprehensive safety functions.

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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-M0K3-D80

ManufacturerAllen Bradley
Product TypeMolded Case Circuit Breaker
Product Line140G MCB
Part Number140G-M0K3-D80
Weight10.00 lbs (4.54 kg)
FrameM
Amps800
Interrupting Rating100 kA
Protection TypeElectronic LSIG
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-M0K3-D80 from Allen-Bradley represents a reliable molded case circuit breaker within Rockwell Automation’s offerings. Designed to excel in demanding settings, it operates with an impressive maximum current capacity of 800 Amps. This unit features an interrupting rating of 100 kA, ensuring effective protection against electrical faults and overload conditions.

The integrated electronic LSIG protection functionalities provide advanced monitoring and control, contributing to system reliability. It has a well-defined current range of 800 A, guaranteeing performance consistency across various applications. Rated for a high insulation voltage of 1000 volts, it caters to extensive industrial needs and safety standards.

Additionally, this model can endure impulse withstand voltages of 8 kV, providing a robust safeguard against transient voltage spikes. Weighing in at 26.68 pounds, it is manageable for installation purposes. The breaker’s design also supports a mechanical life expectancy of 120 operations per hour and an electrical lifecycle of 60 operations per hour, having a purposefully engineered focus on durability and reliability in continuous service environments. Overall, the 140G-M0K3-D80 circuit breaker is a crucial component for ensuring safe electrical distribution.

Revision Part #Also known as
140G-M0K3-D80 Ser A140G-M0K3-D80/A, Series A, Rev A
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