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Allen Bradley 140G MCB 140G-H15F4-D12

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140G-H15F4-D12

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The 140G-H15F4-D12 molded case circuit breaker, produced by Allen-Bradley, is engineered to deliver robust electrical protection. It features a maximum capacity of 125 Amps and sustains an impressive interrupting rating of 150 kA, making it highly suitable for demanding 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-H15F4-D12

ManufacturerAllen Bradley
Product TypeMolded Case Circuit Breaker
Product Line140G MCB
Part Number140G-H15F4-D12
Weight10.00 lbs (4.54 kg)
FrameH
Amps125
Interrupting Rating150 kA
Protection TypeAdjust Thermal/ Adjust Magnetic
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 140G-H15F4-D12 from Allen-Bradley, manufactured by Rockwell Automation, is designed as a molded case circuit breaker. Its H-frame design allows it to manage up to 125 Amps efficiently. This actuator boasts an interrupting capacity of 150 kA, affirming its reliability in high-stress scenarios. It includes four poles, which enhance its functionality for multiple circuits.

The protection mechanism is adjustable, providing both thermal and magnetic settings to suit varying operational conditions. With a current range of 120 A, it ensures precision and safety throughout circuit management. The breaker is equipped for high-voltage applications with a rated insulation voltage of 1000 V and a rated impulse withstand voltage of 8 kV.

Weighing approximately 3.53 pounds, the 140G-H15F4-D12 is compact for its capabilities. This molded case circuit breaker supports a mechanical life rated at 240 operations per hour, indicating its durability, while the electrical life is rated at 120 operations per hour, which emphasizes its capacity for repeated use under normal conditions. Overall, the 140G-H15F4-D12 is a competent choice for reliable electrical protection in various industrial contexts.

Revision Part #Also known as
140G-H15F4-D12 Ser A140G-H15F4-D12/A, Series A, Rev A
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