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Allen Bradley 140G MCB 140G-K15H4-D30

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140G-K15H4-D30

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The 140G-K15H4-D30 is a molded case circuit breaker designed by Allen-Bradley and produced under Rockwell Automation. This component is capable of handling up to 400 Amps of current and features a remarkable interrupting rating of 150 kA.

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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-K15H4-D30

ManufacturerAllen Bradley
Product TypeMolded Case Circuit Breaker
Product Line140G MCB
Part Number140G-K15H4-D30
Weight10.00 lbs (4.54 kg)
FrameK
Amps400
Interrupting Rating150 kA
Protection TypeElectronic LSI
Poles4
Current Range300 A
Rated Insulation Voltage1000V
Rated Impulse Withstand Voltage8 kV
Mechanical Life120 Operations/hr.
Electrical Life60 Operations/hr.
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The 140G-K15H4-D30 molded-case circuit breaker from Allen-Bradley serves as a critical protective device within industrial electrical systems. This breaker supports a maximum current capacity of 400 Amps and incorporates a powerful interrupting capacity of 150 kA. This ensures the device can effectively manage fault conditions, safeguarding connected equipment and reducing risk.

Constructed with a K frame design, the 140G-K15H4-D30 includes four poles, making it suitable for various circuit configurations. The rated current for this specific breaker is 300 A, allowing for flexibility in application. Its rated insulation voltage reaches up to 1000 volts, confirming its capability within high-voltage environments. Additionally, it withstands impulse voltages rated at 8 kV, providing extra protection against transient surges.

Weighing 9.15 pounds, the unit is designed for easy integration into existing systems. It guarantees a mechanical operational life of 120 operations per hour, while the electrical life is rated at 60 operations per hour, ensuring longevity and consistent performance. Overall, the 140G-K15H4-D30 is engineered to deliver reliable functionality in demanding applications.

Revision Part #Also known as
140G-K15H4-D30 Ser A140G-K15H4-D30/A, Series A, Rev A
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