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140G-K0H3-D30

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The 140G-K0H3-D30 circuit breaker from Allen-Bradley is engineered for high-performance applications. It has a 400-amp maximum current capacity and features an impressive interrupting rating of 100 kA.

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Not an Authorized Distributor: DO Supply is not an authorized distributor for listed manufacturers or tradenames and therefore the manufacturer's warranty does not apply. All our products come with DO Supply's 2-year warranty.

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Technical specifications for 140G-K0H3-D30

Manufacturer	Rockwell Automation
Brand	Allen-Bradley
Part Number/Catalog No.	140G-K0H3-D30
Product Type	Molded Case Circuit Breaker
Frame	K
Amps	400
Interrupting Rating	100 kA
Protection Type	Electronic LSI
Current Range	300 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 Allen-Bradley 140G-K0H3-D30 is a reliable molded-case circuit breaker. Designed with a K frame, this breaker model operates effectively at a maximum current rating of 400 Amps. Its interrupting capability has a peak rating of 100 kA, making it suitable for various heavy-duty applications.

The breaker employs an electronic LSI option for enhanced protection. It accommodates a rated current of 300 A. The unit is rated for an insulation voltage of 1000 volts, which is essential for maintaining performance under significant electrical stress. Additional protection comes from its capability to manage impulse withstand voltages of up to 8 kV, ensuring safety against surges and spikes.

This circuit breaker weighs 7.17 pounds, making it manageable for installation and maintenance yet robust enough for use in demanding environments. It is rated for a mechanical life of 120 operations per hour, supporting durability and reliability for continuous use. The breaker's electrical life rating is 60 operations per hour, ensuring that it is reliable under normal operating conditions and suitable for a variety of industrial requirements.