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Allen Bradley 140G MCB 140G-MTI3-D60

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140G-MTI3-D60

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The 140G-MTI3-D60 is a high-capacity molded case circuit breaker designed by Allen-Bradley. It operates at an impressive maximum current of 800 Amps, which makes it a robust solution for industrial applications. This breaker incorporates electronic LSIG protection and has a trip unit interrupting rating for enhanced safety and performance.

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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-D60

ManufacturerAllen Bradley
Product TypeMolded Case Circuit Breaker
Product Line140G MCB
Part Number140G-MTI3-D60
Weight12.00 lbs (5.44 kg)
FrameM
Amps800
Interrupting RatingTrip Unit
Protection TypeElectronic LSIG
Current Range600 A
Rated Insulation Voltage1000 V
Rated Impulse Withstand Voltage8 kV
Mechanical Life120 Operations/hr.
Electrical Life60 Operations/hr.
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The 140G-MTI3-D60 is a molded case circuit breaker from Allen-Bradley, part of Rockwell Automation’s product catalog. It is engineered for high electrical loads, boasting a maximum rating of 800 Amps. Designed with an M frame, this circuit breaker accommodates significant current levels safely. The unit utilizes an interrupting rating based on a trip unit, ensuring reliable operation in fault conditions.

Protection is enhanced through the inclusion of electronic LSIG technology, which reduces risks associated with overloads or short circuits. The current range handled by this breaker extends up to 600 A, making it suitable for various industrial settings. With a rated insulation voltage of 1000 V, it effectively safeguards against electrical breakdowns, while also being rated to withstand impulse voltages of 8 kV, providing added security against transient surges.

Weighing 26.68 pounds, this breaker is designed for easy installation without compromising durability. It has a mechanical life expectancy of 120 operations per hour and an electrical life expectancy of 60 operations per hour, indicating its capacity for repeated use in demanding environments. The 140G-MTI3-D60 circuit breaker combines reliability and advanced protections, making it an essential component in many electrical systems.

Revision Part #Also known as
140G-MTI3-D60 Ser A140G-MTI3-D60/A, Series A, Rev A
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