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Allen Bradley 140G MCB 140G-H2I3-D12

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140G-H2I3-D12

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The 140G-H2I3-D12 is a molded case circuit breaker from Allen-Bradley, part of the Rockwell Automation portfolio. This unit is rated for 125 Amps and incorporates electronic LSIG protection for enhanced operational safety.

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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-H2I3-D12

ManufacturerAllen Bradley
Product TypeMolded Case Circuit Breaker
Product Line140G MCB
Part Number140G-H2I3-D12
Weight3.00 lbs (1.36 kg)
FrameH
Amps125
Interrupting Rating25 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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Part number 140G-H2I3-D12 represents a molded case circuit breaker, designed by Allen-Bradley and manufactured by Rockwell Automation. It operates within a maximum current rating of 125 amps. Tailored for reliable protection, this device utilizes electronic LSIG technology to guard against overloads, short circuits, and ground faults. Its interrupting capacity stands at 25 kA, providing adequate fault management for electrical systems.

With a current range of up to 120 A, this breaker is well-suited for various applications. It has a rated insulation voltage of 1000 V, thus ensuring effective insulation in high-stress conditions. Additionally, the breaker offers a rated impulse withstand voltage of 8 kV, allowing it to handle transient surges without compromise to performance.

Weighing 2.65 lb, the 140G-H2I3-D12 has a mechanical life capable of 240 operations per hour. It enjoys a rated electrical life of 120 operations per hour, making it a dependable choice for continuous use. This combination of features and specifications positions the 140G-H2I3-D12 as a robust option for circuit protection in demanding industrial applications.

Revision Part #Also known as
140G-H2I3-D12 Ser A140G-H2I3-D12/A, Series A, Rev A
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