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Allen Bradley 140G MCB 140G-M6K4-D63

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140G-M6K4-D63

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The 140G-M6K4-D63 from Allen-Bradley serves as a robust molded case circuit breaker, rated for 800 Amps. This unit features a high interrupting capacity of 65 kA. Designed for versatility, it includes four poles and operates with an electronic LSIG protection scheme.

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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-D63

ManufacturerAllen Bradley
Product TypeMolded Case Circuit Breaker
Product Line140G MCB
Part Number140G-M6K4-D63
Weight32.00 lbs (14.51 kg)
FrameM
Amps800
Interrupting Rating65 kA
Protection TypeElectronic LSIG
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 Allen-Bradley 140G-M6K4-D63 is a molded case circuit breaker designed for serious applications. This breaker features a frame type designated as M and is built to accommodate a maximum current of 800 Amps. An interrupting rating of 65 kA ensures strong protection against electrical faults.

This circuit breaker incorporates electronic LSIG protection, offering advanced safety features. It includes four poles, providing flexibility for configuration in multifaceted electrical systems. The current range extends to 630 A, allowing the breaker to manage a variety of operational demands. This unit supports a rated insulation voltage of 1000 volts, ensuring optimum performance in high-voltage environments. Additionally, it boasts a rated impulse withstand voltage of 8 kV, enhancing its resilience to transient conditions.

Weighing 33.29 pounds, the 140G-M6K4-D63 promotes straightforward installation while maintaining structural integrity. Its mechanical operation is rated for 120 operations per hour, whereas the electrical operation is rated at 60 operations per hour. Altogether, this circuit breaker has been tailored to meet rigorous industrial requirements, providing reliable circuit protection and performance under challenging conditions.

Revision Part #Also known as
140G-M6K4-D63 Ser A140G-M6K4-D63/A, Series A, Rev A
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