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Allen Bradley 140G MCB 140G-M0K4-D60

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140G-M0K4-D60

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The 140G-M0K4-D60 is a high-capacity molded case circuit breaker from Allen-Bradley, part of Rockwell Automation's series. Designed with a frame type M, this device can handle up to 800 Amps and features an interrupting rating of 100 kA for effective fault management.

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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-M0K4-D60

ManufacturerAllen Bradley
Product TypeMolded Case Circuit Breaker
Product Line140G MCB
Part Number140G-M0K4-D60
Weight10.00 lbs (4.54 kg)
FrameM
Amps800
Interrupting Rating100 kA
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-M0K4-D60 molded case circuit breaker is engineered for robust performance and reliability. This component operates with a frame type M and is rated for 800 Amps, addressing high load requirements in industrial environments. The device features a substantial interrupting capacity of 100 kA, which provides effective protection against electrical faults.

The 140G-M0K4-D60 model is equipped with electronic LSIG protection, enhancing its ability to detect overloads and short circuits. This feature is essential for the safety and longevity of electrical systems. With a configuration of four poles, it can manage a current range up to 600 A.

Engineered to withstand challenging industrial conditions, the circuit breaker has a rated insulation voltage of 1000 volts. It can endure impulse voltages of up to 8 kV, which is critical during transient events. The unit has a weight of 33.29 pounds, indicating a robust, durable construction suitable for demanding applications.

This breaker also provides a mechanical life expectancy of 120 operations per hour and an electrical life of 60 operations per hour, ensuring consistent and reliable performance over time. The 140G-M0K4-D60 is ideally suited for applications requiring reliable circuit protection.

Revision Part #Also known as
140G-M0K4-D60 Ser A140G-M0K4-D60/A, Series A, Rev A
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