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Allen Bradley 140G MCB 140G-K0H4-D30

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140G-K0H4-D30

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The 140G-K0H4-D30 by Allen-Bradley is a high-performance molded case circuit breaker designed for efficient circuit protection. With a maximum capacity of 400 Amps and an interrupting rating of 100 kA, this device offers reliable performance 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-K0H4-D30

ManufacturerAllen Bradley
Product TypeMolded Case Circuit Breaker
Product Line140G MCB
Part Number140G-K0H4-D30
Weight10.00 lbs (4.54 kg)
FrameK
Amps400
Interrupting Rating100 kA
Protection TypeElectronic LSI
Poles4
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-K0H4-D30 is an advanced molded case circuit breaker from the Rockwell Automation line. This breaker model operates within a robust K frame. With a maximum current rating of 400 Amps, it is built to handle substantial electrical loads. The circuit breaker features a high interrupting capacity of 100 kA, enabling it to manage severe fault conditions effectively.

This unit includes electronic LSI protection, which provides precise control and monitoring of electrical parameters. Its 4 poles allow for effective multi-phase protection. The breaker supports 300 A of rated current, ensuring compatibility with a variety of systems. Additionally, the 140G-K0H4-D30 is rated for an insulation voltage of 1000 volts and can endure impulse withstand voltages of 8 kV, making it suitable for demanding environments.

At 9.15 lbs., this molded case circuit breaker is designed for durability while being convenient to install. The breaker's mechanical life is rated at 120 operations per hour, reflecting the unit's capability to endure frequent cycling. Additionally, the breaker's electrical life, rated at 60 operations per hour, indicates its reliability during ongoing operational demands. Overall, the 140G-K0H4-D30 provides essential protection and resilience in various industrial applications.

Revision Part #Also known as
140G-K0H4-D30 Ser A140G-K0H4-D30/A, Series A, Rev A
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