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Allen Bradley 140G MCB 140G-H6I3-D12

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140G-H6I3-D12

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The molded case circuit breaker 140G-H6I3-D12 from Allen-Bradley is part of the Rockwell Automation lineup. Designed for reliability, it operates at a current capacity of 125 amps and features a high interrupting rating of 65 kA.

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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-H6I3-D12

ManufacturerAllen Bradley
Product TypeMolded Case Circuit Breaker
Product Line140G MCB
Part Number140G-H6I3-D12
Weight3.00 lbs (1.36 kg)
FrameH
Amps125
Interrupting Rating65 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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The Allen-Bradley 140G-H6I3-D12 is a molded case circuit breaker tailored for modern electrical systems. It is constructed with an H-frame design, ensuring compatibility with various setups. With a maximum current rating of 125 amps, this breaker is engineered to handle substantial loads, operationally rated within a 120 A current range.

Featuring a robust interrupting rating of 65 kA, the 140G-H6I3-D12 provides reliable protection against overcurrent conditions, safeguarding connected equipment effectively. It boasts an electronic LSIG protection mechanism, allowing it to adapt to various fault scenarios.

The rated insulation voltage of this device stands at 1000 V, providing confidence in its performance under high-voltage conditions, while it is capable of withstanding impulse voltages reaching 8 kV. Weighing in at 2.65 lb, the unit is lightweight for ease of installation and maintenance.

With impressive operation rates, it supports a mechanical life of 240 operations per hour and an electrical life of 120 operations per hour, emphasizing durability and extensive use in demanding environments. The 140G-H6I3-D12 serves as an essential component for maintaining safety and efficiency in circuits.

Revision Part #Also known as
140G-H6I3-D12 Ser A140G-H6I3-D12/A, Series A, Rev A
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