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Allen Bradley 140G MCB 140G-K0K3-D30

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140G-K0K3-D30

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The 140G-K0K3-D30 molded case circuit breaker from Allen-Bradley is built to manage substantial electrical loads. With a maximum current rating of 400 Amps and an interrupting capacity of 100 kA, it is designed for robust applications. This model utilizes electronic LSIG protection, ensuring comprehensive safeguarding against overloads and faults.

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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-K0K3-D30

ManufacturerAllen Bradley
Product TypeMolded Case Circuit Breaker
Product Line140G MCB
Part Number140G-K0K3-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 140G-K0K3-D30 circuit breaker by Allen-Bradley is classified as a molded case device, suitable for high-demand electrical environments. This breaker can handle a maximum current of 400 Amps, providing significant power management capabilities. With an interrupting rating of 100 kA, it is designed to effectively mitigate electrical faults through efficient interruption. The device incorporates electronic LSIG protection, allowing for precise control and safety during operation.

Featuring a K frame type, this unit offers a rated current of 300 A, for extended applicability in various scenarios. The rated insulation voltage is specified at 1000 volts, ensuring compatibility with higher voltage applications. Additionally, the breaker boasts an impressive rated impulse withstand voltage of 8 kV, reinforcing its durability against transient voltage spikes.

Weighing in at 7.17 pounds, the 140G-K0K3-D30 is manageable for installation in multiple configurations. It also delivers a mechanical life rating of 120 operations per hour alongside an electrical life rating of 60 operations per hour, establishing reliability in frequent applications. In summary, this molded case circuit breaker is an essential component for anyone seeking effective electrical protection and control.

Revision Part #Also known as
140G-K0K3-D30 Ser A140G-K0K3-D30/A, Series A, Rev A
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