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Allen Bradley 140G MCB 140G-M6F3-D63

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140G-M6F3-D63

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The 140G-M6F3-D63 from Allen-Bradley is a robust molded case circuit breaker. It features an 800 Amp capacity and is designed with an interrupting rating of 65 kA, ensuring reliable performance under fault conditions. This breaker employs adjustable thermal and magnetic protection features for enhanced safety.

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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-M6F3-D63

ManufacturerAllen Bradley
Product TypeMolded Case Circuit Breaker
Product Line140G MCB
Part Number140G-M6F3-D63
Weight32.00 lbs (14.51 kg)
FrameM
Amps800
Interrupting Rating65 kA
Protection TypeAdjustable Thermal/ Adjustable Magnetic
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 Allen-Bradley 140G-M6F3-D63 is a highly capable molded case circuit breaker ideal for various applications. Rated for an impressive 800 Amps, this device is designed to manage large electrical loads safely and effectively. It features an interrupting rating of 65 kA, which allows it to handle significant fault currents without failure.

This circuit breaker utilizes adjustable thermal and magnetic protection types, enabling it to customize the response to overloads and short circuits. The product can manage a current range of 630 Amps, making it versatile for diverse operational demands. Its rated insulation voltage of 1000 volts ensures that it remains dependable in high-voltage scenarios, while the ability to withstand impulse voltages up to 8 kV provides additional reliability against transient surges.

Weighing in at 26.68 pounds, the 140G-M6F3-D63 is engineered for durability and longevity. It offers a mechanical life expectancy of 120 operations per hour and an electrical life expectancy of 60 operations per hour. This combination of features positions the 140G-M6F3-D63 as a dependable choice for industrial applications that require robust circuit protection.

Revision Part #Also known as
140G-M6F3-D63 Ser A140G-M6F3-D63/A, Series A, Rev A
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