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Allen Bradley 140G MCB 140G-MTK4-D60

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140G-MTK4-D60

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The 140G-MTK4-D60, manufactured by Allen-Bradley under Rockwell Automation, is a highly capable molded case circuit breaker. This device operates with a maximum current of 800 Amps and utilizes electronic LSIG protection. It is categorized within an M-frame size and features four poles, designed to function in demanding electrical environments.

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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-MTK4-D60

ManufacturerAllen Bradley
Product TypeMolded Case Circuit Breaker
Product Line140G MCB
Part Number140G-MTK4-D60
Weight6.00 lbs (2.72 kg)
FrameM
Amps800
Interrupting RatingTrip Unit
Protection TypeElectronic LSIG
Poles4
Current Range600 A
Rated Insulation Voltage1000V
Rated Impulse Withstand Voltage8 kV
Mechanical Life120 Operations/hr.
Electrical Life60 Operations/hr.
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The Allen-Bradley 140G-MTK4-D60 is classified as a molded case circuit breaker, designed for robust performance in industrial applications. With an amperage rating peaking at 800 Amps, this circuit breaker is effective under high load conditions. It is constructed in an M frame, ensuring stability and reliability in demanding environments.

In combination with four poles, this model incorporates advanced electronic LSIG protection, providing precise response to overcurrent and fault conditions. The designed current range is rated at 600 A; this feature enhances flexibility across various installations where electrical loads fluctuate.

The 140G-MTK4-D60 stands out with its ability to accommodate rated insulation voltages of up to 1000 volts, further cementing its utility in reinforced electrical systems. This device also endures impulse withstand voltages reaching 8 kV. Additionally, its weight of 33.29 pounds facilitates manageable installation into existing setups.

Regarding operational lifespan, the device cares for long-term stability with a mechanical life expectancy of 120 operations per hour. For applications requiring frequent electrical engagement, the model is rated for 60 electrical operations per hour. Overall, the 140G-MTK4-D60 is engineered to deliver reliability and precision for all manner of circuit protection applications.

Revision Part #Also known as
140G-MTK4-D60 Ser A140G-MTK4-D60/A, Series A, Rev A
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