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Allen Bradley 140G MCB 140G-H15I3-D12

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140G-H15I3-D12

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The 140G-H15I3-D12 is a molded case circuit breaker manufactured by Allen-Bradley, part of Rockwell Automation. Designed with a robust H frame, this unit supports a maximum current of 125 amps and provides a significant interrupting rating of 150 kA, making it an excellent choice for protection against electrical 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-H15I3-D12

ManufacturerAllen Bradley
Product TypeMolded Case Circuit Breaker
Product Line140G MCB
Part Number140G-H15I3-D12
Weight10.00 lbs (4.54 kg)
FrameH
Amps125
Interrupting Rating150 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-H15I3-D12 is a molded case circuit breaker designed to deliver reliable protection for electrical systems. Operating at a voltage rating of up to 1000 V, this unit is well-suited for various demanding applications. With a substantial interrupting capacity rating of 150 kA, it can effectively handle overloads and short circuits.

This circuit breaker utilizes an electronic LSIG protection type, ensuring that it responds accurately to fault conditions. With a current range capability set at 120 A, it manages substantial electrical loads while safeguarding connected equipment. Constructed in a size H frame, it is designed to fit into many standard installation setups.

This component weighs 2.65 lb, allowing for easy handling during installation. Furthermore, the unit ensures durability with an impressive mechanical lifespan of 240 operations per hour and an electrical lifespan of 120 operations per hour. This balance of weight, operational efficiency, and protective capabilities confirms the 140G-H15I3-D12’s suitability for rigorous environments.

Revision Part #Also known as
140G-H15I3-D12 Ser A140G-H15I3-D12/A, Series A, Rev A
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