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Allen Bradley 140G MCB 140G-K15K3-D30

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140G-K15K3-D30

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The 140G-K15K3-D30 is a high-capacity molded case circuit breaker engineered by Allen-Bradley. With a robust interrupting rating of 150 kA, it serves effectively in demanding electrical environments and is rated for currents of up to 400 Amps.

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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-K15K3-D30

ManufacturerAllen Bradley
Product TypeMolded Case Circuit Breaker
Product Line140G MCB
Part Number140G-K15K3-D30
Weight10.00 lbs (4.54 kg)
FrameK
Amps400
Interrupting Rating150 kA
Protection TypeElectronic LSIG
Current Range300 A
Rated Insulation Voltage1000 V
Rated Impulse Withstand Voltage8 kV
Mechanical Life120 Operations/hr.
Electrical Life60 Operations/hr.
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The 140G-K15K3-D30 from Allen-Bradley is a durable and efficient molded-case circuit breaker designed for substantial power applications. Functioning perfectly at a maximum current rating of 400 Amps, this device is suitable for various high-demand circuits. The circuit breaker has an impressive interrupting capacity of 150 kA and is capable of handling fault conditions safely.

This breaker model features electronic LSIG and MM technology, providing sophisticated protection against overload and short circuit events. Operating efficiently at 300 Amps of rated current, it ensures reliability within different electrical operations. The rated insulation voltage is 1000 volts, allowing this breaker to perform in environments with significant electrical stress. Furthermore, it can withstand impulse voltages of up to 8 kV, enhancing its durability and operational integrity in critical applications.

Weighing 7.17 pounds, the 140G-K15K3-D30 combines efficient performance with a lightweight and sturdy design. Its mechanical durability is supported by a mechanical life rating of 120 operations per hour, and its electrical life rating is 60 operations per hour, marking it as a solid choice for ongoing reliability in demanding settings.

Revision Part #Also known as
140G-K15K3-D30 Ser A140G-K15K3-D30/A, Series A, Rev A
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