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Allen Bradley 140G MCB 140G-H3I3-D16

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140G-H3I3-D16

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The 140G-H3I3-D16, classified as a molded case circuit breaker, is part of the Allen-Bradley series. Designed for robust performance, it operates within an H frame size and handles a maximum current of 125 amps. With an interrupting capacity of 35 kA, this model is equipped with electronic LSIG protection, offering enhanced safety features for both the device and connected systems.

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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-H3I3-D16

ManufacturerAllen Bradley
Product TypeMolded Case Circuit Breaker
Product Line140G MCB
Part Number140G-H3I3-D16
Weight3.00 lbs (1.36 kg)
FrameH
Amps125
Interrupting Rating35 kA
Protection TypeElectronic LSIG
Current Range160 A
Rated Insulation Voltage1000 V
Rated Impulse Withstand Voltage8 kV
Mechanical Life240 Operations/hr.
Electrical Life120 Operations/hr.
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The 140G-H3I3-D16 is a molded case circuit breaker manufactured by Allen-Bradley, a brand of Rockwell Automation. This model falls under the H-frame category and is rated for operation at 125 amps. It boasts a significant interrupting rating of 35 kA, ensuring reliable performance against fault conditions. The breaker uses electronic LSIG protection to provide sophisticated monitoring and control.

Rated for a maximum current of 160 A, the breaker is capable of adapting to various electrical loads. Its insulation voltage rating is set at 1000 volts, and it can handle impulse withstand voltages reaching up to 8 kV, making it suitable for rigorous applications. Weighing 2.65 lb, this unit offers a balance of durability and manageability for installation.

For operational durability, this model has a mechanical life rating of 240 operations per hour, which underscores its suitability for environments with frequent use. Additionally, it offers an electrical life rating of 120 operations per hour, reflecting its reliability over time. The 140G-H3I3-D16 serves as an essential component for ensuring electrical safety and management in various industrial settings.

Revision Part #Also known as
140G-H3I3-D16 Ser A140G-H3I3-D16/A, Series A, Rev A
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