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Allen Bradley 140G MCB 140G-H15F3-D12

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140G-H15F3-D12

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The 140G-H15F3-D12, a molded case circuit breaker by Allen-Bradley, is built for extensive electrical applications. Rated for 125 Amps, it can handle an interrupting capacity of 150 kA, ensuring substantial protection against 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-H15F3-D12

ManufacturerAllen Bradley
Product TypeMolded Case Circuit Breaker
Product Line140G MCB
Part Number140G-H15F3-D12
Weight10.00 lbs (4.54 kg)
FrameH
Amps125
Interrupting Rating150 kA
Protection TypeAdjust Thermal/ Adjust Magnetic
Current Range120 A
Rated Insulation Voltage1000 V
Rated Impulse Withstand Voltage8 kV
Mechanical Life240 Operations/hr.
Electrical Life120 Operations/hr.
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The Allen-Bradley 140G-H15F3-D12 is a robust molded case circuit breaker designed for industrial use. In terms of functionality, it features a maximum current rating of 125 Amps. It is constructed to withstand significant fault conditions with an interrupting rating of 150 kA. The device has a H-frame architecture, offering flexibility in mounting and application.

Protection capabilities include both adjustable thermal and adjustable magnetic settings, allowing users to configure the breaker according to their specific demands. The unit is well-suited for various environments, with a current range capacity up to 120 A.

This circuit breaker also possesses an impressive insulation voltage rating of 1000 volts, indicating its ability to handle high-voltage situations safely. In addition to this, the rated impulse withstand voltage is set at 8 kV, further affirming its reliability. With a weight of 2.65 pounds, it is lightweight yet durable enough for multiple operational cycles.

In terms of operational longevity, the 140G-H15F3-D12 supports a mechanical life rated at 240 operations per hour, while it maintains electrical life at 120 operations per hour. This ensures that the circuit breaker is capable of enduring considerable use without compromising performance, making it a dependable choice for critical electrical applications.

Revision Part #Also known as
140G-H15F3-D12 Ser A140G-H15F3-D12/A, Series A, Rev A
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