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Allen Bradley 140G MCB 140G-MTI3-D80

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140G-MTI3-D80

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The 140G-MTI3-D80 is a robust molded case circuit breaker designed by Allen-Bradley. It operates at a high current capacity of 800 Amps and provides a rated insulation voltage of 1000 volts, ensuring reliable performance in demanding applications.

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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-MTI3-D80

ManufacturerAllen Bradley
Product TypeMolded Case Circuit Breaker
Product Line140G MCB
Part Number140G-MTI3-D80
Weight12.00 lbs (5.44 kg)
FrameM
Amps800
Interrupting RatingTrip Unit
Protection TypeElectronic LSIG
Current Range800 A
Rated Insulation Voltage1000 V
Rated Impulse Withstand Voltage8 kV
Mechanical Life120 Operations/hr.
Electrical Life60 Operations/hr.
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The Allen-Bradley 140G-MTI3-D80 is a molded case circuit breaker, optimized for high-performance protection in electrical systems. It is rated for up to 800 Amps and constructed with an M frame, making it suitable for large-scale applications. This breaker utilizes electronic LSIG protection, which offers advanced safeguards against electrical faults, ensuring a reliable trip in case of overloads or short circuits.

Designed for high-voltage environments, the 140G-MTI3-D80 can withstand a rated insulation voltage of 1000 volts. It also has an impressive rated impulse withstand voltage of 8 kV, making it resilient against transient electrical events. The physical weight of this unit is 26.68 pounds, which contributes to its durability and stable mounting capabilities.

In terms of performance longevity, the mechanical life is efficiently rated at 120 operations per hour, while the electrical life suggests an operational capacity of 60 operations per hour. The 140G-MTI3-D80 emerges as a dependable choice for environments requiring effective electrical protection and management.

Revision Part #Also known as
140G-MTI3-D80 Ser A140G-MTI3-D80/A, Series A, Rev A
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