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Allen Bradley 140G MCB 140G-M6H4-D60

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140G-M6H4-D60

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The 140G-M6H4-D60 from Allen-Bradley is a reliable molded case circuit breaker designed for substantial electrical loads. This unit features an ampacity of 800 Amps and incorporates robust protection mechanisms with an interrupting rating of 65 kA to ensure reliable operation under fault conditions.

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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-M6H4-D60

ManufacturerAllen Bradley
Product TypeMolded Case Circuit Breaker
Product Line140G MCB
Part Number140G-M6H4-D60
Weight10.00 lbs (4.54 kg)
FrameM
Amps800
Interrupting Rating65 kA
Protection TypeElectronic LSI
Poles4
Current Range600 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-M6H4-D60 molded case circuit breaker is built to ensure safety and efficiency for high-demand applications. With a frame designation of M, this breaker is rated for an impressive 800 Amps. It effectively interrupts faults at a rating of 65 kA, making it suitable for environments where disturbances may occur frequently. Equipped with electronic LSI protection, this circuit breaker enhances system resilience.

This unit operates with four poles, allowing versatility in various electrical configurations. The current handling capacity extends up to 600 Amps, accommodating significant load demands. Additionally, it features a rated insulation voltage of 1000 volts, providing safety in higher voltage applications. Furthermore, it possesses the ability to withstand impulses up to 8 kV, ensuring continued operation in the presence of electrical transients.

Weighing 33.29 pounds, the 140G-M6H4-D60 is designed for durability and reliability. It boasts a mechanical life rating of 120 operations per hour, indicating its capability to function effectively over extensive periods. The electrical life of this circuit breaker is rated at 60 operations per hour, showcasing its robustness in ongoing operational scenarios. Overall, the 140G-M6H4-D60 is designed to deliver dependable protection in critical electrical systems.

Revision Part #Also known as
140G-M6H4-D60 Ser A140G-M6H4-D60/A, Series A, Rev A
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