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Allen Bradley 140G MCB 140G-K15I4-D30

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140G-K15I4-D30

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The 140G-K15I4-D30 series breaker is engineered by Allen-Bradley and is part of Rockwell Automation's product line of molded case circuit breakers. This model is equipped with a K-frame structure and rated for a maximum current capacity of 400 Amps, providing significant protection for electrical systems.

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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-K15I4-D30

ManufacturerAllen Bradley
Product TypeMolded Case Circuit Breaker
Product Line140G MCB
Part Number140G-K15I4-D30
Weight10.00 lbs (4.54 kg)
FrameK
Amps400
Interrupting Rating150 kA
Protection TypeElectronic LSIG
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 Allen-Bradley 140G-K15I4-D30 is a molded-case circuit breaker designed for robust applications. This device, which falls under the K-frame category, supports a maximum current rating of 400 Amps and an interrupting rating of 150 kA, ensuring it can handle substantial fault currents.

The breaker is outfitted with electronic LSIG protection, delivering advanced safety and performance for various industrial environments. This device accommodates 4 poles, making it suitable for a range of connections. It handles 300 A of rated current effectively.

Engineered for high-performance applications, the 140G-K15I4-D30 circuit breaker features a rated insulation voltage of 1000V, offering reliable operation in demanding conditions. Additionally, it withstands impulse voltages rated at 8 kV, providing extra protection against surge conditions.

Weighing 9.15 pounds, this unit is manageable for installation while still providing robust features. Its mechanical life is rated at 120 operations per hour, while its electrical life is rated at 60 operations per hour for durability and effectiveness in a variety of operational scenarios.

Revision Part #Also known as
140G-K15I4-D30 Ser A140G-K15I4-D30/A, Series A, Rev A
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