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Allen Bradley 140G MCB 140G-M0H4-D63

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140G-M0H4-D63

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The model 140G-M0H4-D63 from Allen-Bradley, part of the Rockwell Automation product line, is a robust molded case circuit breaker. This device facilitates operation at a maximum current rating of 800 Amps and includes advanced Electronic LSI protection. It is rated to interrupt currents up to 100 kA, ensuring ample safeguard against electrical faults.

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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-D63

ManufacturerAllen Bradley
Product TypeMolded Case Circuit Breaker
Product Line140G MCB
Part Number140G-M0H4-D63
Weight32.00 lbs (14.51 kg)
FrameM
Amps800
Interrupting Rating100 kA
Protection TypeElectronic LSI
Poles4
Current Range630 A
Rated Insulation Voltage1000 V
Rated Impulse Withstand Voltage8 kV
Mechanical Life120 Operations/hr.
Electrical Life60 Operations/hr.
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The 140G-M0H4-D63 molded case circuit breaker from Allen-Bradley is explicitly designed for high-current applications. This circuit breaker is rated for 800 Amps, making it suitable for demanding environments. It employs an Electronic LSI protection mechanism for improved response and reliability during fault conditions. Rated for an interrupting capacity of 100 kA, this device ensures effective disconnection during overload situations.

As a four-pole device, the breaker operates effectively within a specified current range of 630 A. It meets insulation voltage requirements of up to 1000 volts, allowing for safe operations in high-voltage applications. Additionally, the unit's rated impulse withstand voltage reaches 8 kV, further enhancing its protective capabilities against transient overvoltages.

The molded case circuit breaker weighs 33.29 pounds, indicating a robust construction tailored for its operational demands. With a mechanical lifespan of 120 operations per hour, it is built for reliability and durability. Its electrical life rating of 60 operations per hour signifies consistent performance under typical load conditions. The 140G-M0H4-D63 is a vital component in industrial systems requiring dependable circuit protection and management.

Revision Part #Also known as
140G-M0H4-D63 Ser A140G-M0H4-D63/A, Series A, Rev A
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