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140G-K15K4-D30

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The 140G-K15K4-D30 is a reliable component within the Allen-Bradley line of molded-case circuit breakers. It accommodates up to 400 Amps of current, has an impressive interrupting capacity of 150 kA, and offers efficient electronic LSIG and MM protection, making it suitable for complex applications.

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Technical specifications for 140G-K15K4-D30

Manufacturer	Rockwell Automation
Brand	Allen-Bradley
Part Number/Catalog No.	140G-K15K4-D30
Product Type	Molded Case Circuit Breaker
Frame	K
Amps	400
Interrupting Rating	150 kA
Protection Type	Electronic LSIG
Poles	4
Current Range	300 A
Rated Insulation Voltage	1000 V
Rated Impulse Withstand Voltage	8 kV
Weight	9.15 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 Allen-Bradley 140G-K15K4-D30 circuit breaker is part of the 140G series and is designed to tackle demanding electrical applications. With a frame classified as a K frame, this molded case circuit breaker supports a maximum operating current of 400 Amps. This breaker model exhibits a robust interrupting rating of 150 kA, which is crucial for effectively dealing with fault conditions.

Featuring electronic LSIG and MM protection, the breaker ensures high reliability and responsiveness in maintaining circuit integrity. This particular model accommodates four poles, enhancing its versatility for various configurations. Operating with a rated current of 300 Amps, it is suited for protection applications in various industrial settings.

The 140G-K15K4-D30's rated insulation voltage is 1000 volts, ensuring robustness in high-voltage situations. Additionally, it withstands impulse withstand voltages up to 8 kV. At 9.15 pounds, this unit is manageable for installation and integration into existing systems.

In terms of lifecycle performance, it boasts a mechanical life rating of 120 operations per hour, while its electrical life is rated at 60 operations per hour. This balance of durability and performance makes the Allen-Bradley 140G-K15K4-D30 an essential component in any reliable electrical system.