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Allen Bradley 140G MCB 140G-H6F3-D12

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140G-H6F3-D12

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The 140G-H6F3-D12 is a molded case circuit breaker produced by Allen-Bradley and is part of Rockwell Automation's offerings. It has a frame size categorized as H and features a continuous current rating of 125 amps. With an interrupting capacity of 65 kA, it provides considerable safety against overcurrent conditions.

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Not an Authorized Distributor: DO Supply is not an authorized distributor for listed manufacturers or tradenames and therefore the manufacturer's warranty does not apply. All of our products come with DO Supply's 2-year warranty.
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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-H6F3-D12

ManufacturerAllen Bradley
Product TypeMolded Case Circuit Breaker
Product Line140G MCB
Part Number140G-H6F3-D12
Weight12.00 lbs (5.44 kg)
FrameH
Amps125
Interrupting Rating65 kA
Protection TypeAdjustable Thermal/ Adjustable Magnetic
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-H6F3-D12 is engineered to handle critical circuit protection tasks in industrial applications. This molded case circuit breaker features a robust frame rated as H and can operate at a current of up to 125 amps. The unit's interrupting capacity at 65 kA signifies its ability to safely disconnect circuits during fault conditions.

In addition, the breaker supports a current range of 120 A, enhancing its adaptability for various load requirements. It utilizes adjustable thermal and magnetic protection, allowing users to set specific parameters to align with their operational needs. This capability is essential for safeguarding equipment from overloads and short circuits.

With an insulation voltage rating of 1000 V, the 140G-H6F3-D12 ensures that it can withstand high-voltage environments without compromising performance. Furthermore, it offers impressive impulse withstand characteristics, rated to handle 8 kV, thereby enhancing reliability in fluctuating electrical conditions.

Weighing in at 2.65 pounds, this unit is manageable for integration into larger systems. It provides a robust mechanical life cycle of 240 operations per hour while also maintaining an electrical life span of 120 operations per hour, emphasizing its durability and efficiency in demanding conditions.

Revision Part #Also known as
140G-H6F3-D12 Ser A140G-H6F3-D12/A, Series A, Rev A
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