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140G-KC0X3

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The 140G-KC0X3 is a molded case circuit breaker from Allen-Bradley, a brand under Rockwell Automation. This model features a breaking frame. It is rated for 400 Amps of current and possesses a robust interrupting capacity of 100 kA. It is designed to accommodate significant electrical demands and provides reliable performance in various applications.

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Technical specifications for 140G-KC0X3

Manufacturer	Rockwell Automation
Brand	Allen-Bradley
Part Number/Catalog No.	140G-KC0X3
Product Type	Molded Case Circuit Breaker
Frame	KC
Amps	400
Interrupting Rating	100 kA
Protection Type	Breaker Frame
Current Range	Frame Only
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-KC0X3 from Allen-Bradley, part of the Rockwell Automation line, is a highly capable molded-case circuit breaker. This device operates effectively with a maximum current of 400 Amps and boasts an interrupting rating of 100 kA, suitable for high-load scenarios. The breaker also has a breaking frame and current limiting features, ensuring durability and reliability during operations.

Designed for demanding applications, the unit is rated for an insulation voltage of 1000V, providing robust protection against breakdowns in high-voltage environments. Additionally, it withstands impulse voltages measured at 8 kV, which is essential for safeguarding against transient surges. Weighing approximately 7.17 pounds, the breaker integrates well into various setups.

It is engineered for frequent cycling, with a mechanical life rating of 120 operations per hour. Its electrical life rating is 60 operations per hour. These metrics highlight its reliability and performance in continuous working conditions, making the 140G-KC0X3 a suitable choice for professional applications.