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Allen Bradley 140G MCB 140G-K0I3-D30

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140G-K0I3-D30

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The 140G-K0I3-D30 is a molded case circuit breaker designed by Allen-Bradley. This specific unit operates at a substantial maximum current of 400 Amps and features an interrupting rating of 100 kA, making it suitable for handling significant electrical loads across various applications.

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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-K0I3-D30

ManufacturerAllen Bradley
Product TypeMolded Case Circuit Breaker
Product Line140G MCB
Part Number140G-K0I3-D30
Weight10.00 lbs (4.54 kg)
FrameK
Amps400
Interrupting Rating100 kA
Protection TypeElectronic LSIG
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-K0I3-D30 is a high-performance molded-case circuit breaker manufactured by Rockwell Automation. Designed to operate efficiently in rigorous electrical systems, this unit has a maximum current rating of 400 Amps. Its robust interrupting rating of 100 kA ensures that it can effectively manage fault conditions. The breaker features electronic LSIG protection technology, which enhances its ability to respond to overloads, short circuits, and ground faults.

This unit is built with a K frame, which accommodates substantial electrical applications. It supports 300 A of rated current, making it versatile for use in various settings. The breaker's rated insulation voltage of 1000 volts makes it usable in high-voltage applications, while its rated impulse withstand voltage of 8 kV adds an additional layer of protection against transient surges.

Weighing 7.17 pounds, this circuit breaker is designed for durability and ease of installation. Its mechanical life is rated for 120 operations per hour, and its electrical life is 60 operations per hour, promoting reliability in demanding environments. Overall, the 140G-K0I3-D30 is suitable for applications that require substantial electrical protection and operational efficiency.

Revision Part #Also known as
140G-K0I3-D30 Ser A140G-K0I3-D30/A, Series A, Rev A
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