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Allen Bradley 140G MCB 140G-H15H4-D12

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140G-H15H4-D12

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The 140G-H15H4-D12 from Allen-Bradley is a molded case circuit breaker that operates efficiently in demanding electrical environments. This device is rated for 125 Amps and features a robust interrupting capacity of 150 kA, specifically designed for critical 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-H15H4-D12

ManufacturerAllen Bradley
Product TypeMolded Case Circuit Breaker
Product Line140G MCB
Part Number140G-H15H4-D12
Weight10.00 lbs (4.54 kg)
FrameH
Amps125
Interrupting Rating150 kA
Protection TypeElectronic LSI
Poles4
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-H15H4-D12 is categorized as a molded case circuit breaker, crafted by Rockwell Automation. This breaker is outfitted with an H-frame and provides a nominal current rating of 125 Amps. Recognized for its high interrupting ratings, it stands at 150 kA, allowing it to effectively handle fault conditions in various industrial applications. The protection type is engineered with electronic LSI, ensuring accuracy in circuit protection, while the configuration includes four poles for comprehensive circuit management.

The model supports a current range of up to 120 Amps, aligning well with various operational demands. Rated insulation voltage is set at 1000 V, which adds to the reliability of the device in challenging voltage scenarios. Additionally, it boasts a rated impulse withstand voltage of 8 kV, further enhancing its capacity for handling transitory voltages. Weighing 3.53 lb, the 140G-H15H4-D12 facilitates easy installation in existing systems.

Mechanically, this circuit breaker is built for longevity, promising a mechanical life of 240 operations per hour. Its electrical life is rated at 120 operations per hour, ensuring that the unit can endure extensive operational cycles without compromising its functionality. The 140G-H15H4-D12 serves as a dependable choice for those requiring robust circuit protection in their electrical infrastructure.

Revision Part #Also known as
140G-H15H4-D12 Ser A140G-H15H4-D12/A, Series A, Rev A
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