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Allen Bradley 140G MCB 140G-M6I4-D60
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 our products come with DO Supply's 2-year warranty.
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140G-M6I4-D60

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The 140G-M6I4-D60 is an advanced molded case circuit breaker by Allen-Bradley. Designed to handle currents up to 800 Amps, it supports electronic LSIG protection through its four poles. With a significant interrupting rating of 65 kA, this unit is ideal for high-performance applications.

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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 our products come with DO Supply's 2-year warranty.
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Technical specifications for 140G-M6I4-D60

ManufacturerRockwell Automation
BrandAllen-Bradley
Part Number/Catalog No.140G-M6I4-D60
Product TypeMolded Case Circuit Breaker
FrameM
Amps800
Interrupting Rating65 kA
Protection TypeElectronic LSIG
Poles4
Current Range600 A
Rated Insulation Voltage1000 V
Rated Impulse Withstand Voltage8 kV
Weight33.29 lb
Mechanical Life120 Operations/hr.
Electrical Life60 Operations/hr.
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.

The 140G-M6I4-D60 serves as a molding case circuit breaker engineered by Allen-Bradley, part of the Rockwell Automation family. With a robust handlings capacity rated at 800 Amps, this circuit breaker excels in a variety of high-demand industrial applications. It is constructed with an interrupting rating of 65 kA, allowing it to effectively manage fault conditions.

Marking its configuration, the breaker employs a four-pole design that ensures adaptability across different operational frameworks. The protection strategy is based on Electronic LSIG functionality, enabling precise overload and short-circuit management.

Standard insulation voltage rated at 1000V emphasizes its suitability for high-voltage conditions, while the capability to endure 8 kV impulses contributes to its reliability in fluctuating power environments. Weighting 33.29 pounds, the breaker is designed to integrate into systems requiring dependable solutions under substantial operational demands.

Additionally, the device has a mechanical lifespan quantified at 120 operations per hour and an electrical life rating of 60 operations per hour, promoting sustained performance throughout its lifespan. The 140G-M6I4-D60 is a crucial component for ensuring safety and efficiency within electrical systems.

Revision Part #Also known as
140G-M6I4-D60 Ser A140G-M6I4-D60/A, Series A, Rev A
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