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Allen Bradley 140G MCB 140G-H2I4-D12

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140G-H2I4-D12

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The 140G-H2I4-D12 from Allen-Bradley presents a robust solution as a molded case circuit breaker. Designed for effective protection, this model operates at 125 Amps and features a 25 kA interrupting rating, making it suitable for a range of operational demands.

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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-H2I4-D12

ManufacturerAllen Bradley
Product TypeMolded Case Circuit Breaker
Product Line140G MCB
Part Number140G-H2I4-D12
Weight10.00 lbs (4.54 kg)
FrameH
Amps125
Interrupting Rating25 kA
Protection TypeElectronic LSIG
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-H2I4-D12 is a highly capable molded case circuit breaker, part of the 140G series, by Rockwell Automation. With a maximum operational current of 125 amps, this unit is engineered to handle fault conditions efficiently. It possesses a significant interrupting capacity of 25 kA, making it effective in protecting electrical circuits during overloads.

The breaker is designed with four poles, accommodating various electrical configurations. It can manage a current range of up to 120 A, ensuring versatility across different applications. Rated at an insulation voltage of 1000 V, the 140G-H2I4-D12 safeguards against excessive voltage conditions. Furthermore, it features a rated impulse withstand voltage of 8 kV, providing additional reliability against surge events.

Weighing in at 3.53 pounds, its compact frame size H enhances its installation flexibility. The mechanical and electrical life ratings of this device are substantial, supporting 240 and 120 operations per hour, respectively. This ensures long-term performance in demanding industrial environments, making the 140G-H2I4-D12 an essential component for modern electrical management.

Revision Part #Also known as
140G-H2I4-D12 Ser A140G-H2I4-D12/A, Series A, Rev A
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