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Allen Bradley 140G MCB 140G-M0H4-D80

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140G-M0H4-D80

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The 140G-M0H4-D80 molded case circuit breaker from Allen-Bradley is designed for high-capacity applications. With a maximum current rating of 800 Amps, this device utilizes electronic LSI protection for optimal performance. Its robust interrupting capacity of 100 kA makes it suitable for various demanding electrical systems.

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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-M0H4-D80

ManufacturerAllen Bradley
Product TypeMolded Case Circuit Breaker
Product Line140G MCB
Part Number140G-M0H4-D80
Weight10.00 lbs (4.54 kg)
FrameM
Amps800
Interrupting Rating100 kA
Protection TypeElectronic LSI
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 Allen-Bradley 140G-M0H4-D80 is classified as a molded case circuit breaker, known for its ability to manage significant electrical loads. With a high current rating of 800 Amps, this device operates effectively within a frame designated as M. It is equipped with a cutting-edge electronic LSI protection system, which enhances its operational reliability.

This circuit breaker is capable of interrupting fault currents with a rating of 100 kA, making it ideal for high-demand environments. It features four poles, offering flexibility in various applications. The rated insulation voltage is set at 1000 volts, and it can withstand impulse voltages of up to 8 kV, ensuring stability in unpredictable electrical situations.

Weighing 33.29 pounds, the 140G-M0H4-D80 is manageable for installation while providing sturdy performance. Designed for a mechanical life of 120 operations per hour, the product also possesses an electrical life rated at 60 operations per hour, verifying its durability over time. This circuit breaker can be effectively employed in industrial applications, where safety and consistent performance are paramount.

Revision Part #Also known as
140G-M0H4-D80 Ser A140G-M0H4-D80/A, Series A, Rev A
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