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140G-K15K3-D40

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The 140G-K15K3-D40 circuit breaker from Allen-Bradley is engineered for demanding applications. It has a maximum current rating of 400 amps, and it operates in a K frame. The unit has a significant interrupt rating of 150 kA, making it suitable for different system protection needs.

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Technical specifications for 140G-K15K3-D40

Manufacturer	Rockwell Automation
Brand	Allen-Bradley
Part Number/Catalog No.	140G-K15K3-D40
Product Type	Molded Case Circuit Breaker
Frame	K
Amps	400
Interrupting Rating	150 kA
Protection Type	Electronic LSIG
Current Range	400 A
Rated Insulation Voltage	1000V
Rated Impulse Withstand Voltage	8 kV
Weight	7.17 lb
Mechanical Life	120 Operations/hr.
Electrical Life	60 Operations/hr.

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.

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The 140G-K15K3-D40, part of the Allen-Bradley series, is a molded case circuit breaker designed to manage substantial electrical loads. This robust device supports a maximum current rating of 400 amps, providing reliable operation in demanding settings. It has been engineered with a K frame configuration, facilitating easy integration into various applications.

With an impressive interrupting capacity rated at 150 kA, this circuit breaker is equipped to handle significant fault currents, ensuring comprehensive protection for connected systems. It utilizes electronic LSIG and MM technology to safeguard against various overcurrent conditions, enhancing the reliability of the system. The 140G-K15K3-D40 enables a rated insulation voltage of 1000 volts, ensuring safe performance in high-voltage scenarios. It also withstands impulse voltages of up to 8 kV, adding a layer of resilience in fluctuating electrical environments.

Weighing 7.17 pounds, this circuit breaker is designed to meet the needs of electrical systems while remaining manageable for installation. It boasts a mechanical lifespan of 120 operations per hour, which ensures durability during regular use, while its electrical life is rated at 60 operations per hour. Altogether, the 140G-K15K3-D40 circuit breaker provides the necessary features for reliable and efficient circuit protection across various industrial applications.