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Allen Bradley 140G MCB 140G-K15H3-D40

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140G-K15H3-D40

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The 140G-K15H3-D40 is a robust molded case circuit breaker designed for high-performance applications. With a maximum current capacity of 400 Amps, it boasts an impressive interrupting rating of 150 kA, ensuring reliable protection against fault currents.

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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-K15H3-D40

ManufacturerAllen Bradley
Product TypeMolded Case Circuit Breaker
Product Line140G MCB
Part Number140G-K15H3-D40
Weight10.00 lbs (4.54 kg)
FrameK
Amps400
Interrupting Rating150 kA
Protection TypeElectronic LSI
Current Range400 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-K15H3-D40 is categorized as a molded case circuit breaker and is part of the Rockwell Automation lineup. It has a K frame and is designed to operate at a maximum current rating of 400 A. This breaker features a significant interrupting capacity rated at 150 kA, which is essential for safeguarding against potential short-circuit situations.

Equipped with electronic LSI protection technology, the circuit breaker ensures excellent reliability and enhances safety through effective overload management. It can handle steady-state conditions at up to 400 A of current, making it suitable for various industrial applications.

The 140G-K15H3-D40 is rated for 1000 volts of insulation voltage, allowing it to operate securely in high-voltage environments while maintaining system integrity. In addition, this device can withstand impulse voltages as high as 8 kV, making it resilient against electrical surges that could compromise performance.

Weighing 7.17 pounds, this circuit breaker is manageable in size without compromising sturdiness. Its mechanical life capacity is rated at 120 operations per hour, while its electrical life is rated at 60 operations per hour. Overall, the 140G-K15H3-D40 is engineered for durability and dependable functionality in demanding circuits.

Revision Part #Also known as
140G-K15H3-D40 Ser A140G-K15H3-D40/A, Series A, Rev A
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