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Allen Bradley 140G MCB 140G-H0I3-D12

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140G-H0I3-D12

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The 140G-H0I3-D12 is a molded case circuit breaker from Allen-Bradley. Designated for use by Rockwell Automation, it operates at a current rating of 125 Amps. This unit features electronic LSIG protection and supports a significant interrupting rating of 100 kA, ensuring robust circuit protection.

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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-H0I3-D12

ManufacturerAllen Bradley
Product TypeMolded Case Circuit Breaker
Product Line140G MCB
Part Number140G-H0I3-D12
Weight10.00 lbs (4.54 kg)
FrameH
Amps125
Interrupting Rating100 kA
Protection TypeElectronic LSIG
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-H0I3-D12 is a molded case circuit breaker designed to promote safety and reliability in electrical circuits. Its construction features a frame size classified as H and can handle a maximum of 125 Amps of current. This breaker is equipped with electronic LSIG protection, which offers advanced safeguarding against overloads and short circuits.

The interrupting capacity of the 140G-H0I3-D12 is rated at an impressive 100 kA, granting it the ability to effectively disconnect in case of faults. It operates within a current range that extends to 120 Amps, making it adaptable to various applications. Designed for durability, this breaker also has a rated insulation voltage of 1000 V, ensuring it can safely function in high-voltage environments.

Furthermore, the unit can withstand impulse voltages of up to 8 kV, reflecting its capability to manage transient voltage surges. Weighing approximately 2.65 pounds, it is relatively lightweight yet robust. The mechanical life expectancy of this component is marked at 240 operations per hour, while it supports an electrical life of up to 120 operations per hour. Such characteristics make the 140G-H0I3-D12 a reliable choice for industrial applications where circuit protection is of utmost importance.

Revision Part #Also known as
140G-H0I3-D12 Ser A140G-H0I3-D12/A, Series A, Rev A
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