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Allen Bradley 140G MCB 140G-M6K3-D60

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140G-M6K3-D60

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The 140G-M6K3-D60 from Allen-Bradley is an 800 Amp molded case circuit breaker designed for robust performance in electrical systems. It features a frame size classified as M and incorporates electronic LSIG protection, ensuring reliability during operation.

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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-M6K3-D60

ManufacturerAllen Bradley
Product TypeMolded Case Circuit Breaker
Product Line140G MCB
Part Number140G-M6K3-D60
Weight32.00 lbs (14.51 kg)
FrameM
Amps800
Interrupting Rating65 kA
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 Allen-Bradley 140G-M6K3-D60 is designed to serve as a high-capacity molded case circuit breaker, functioning at a maximum of 800 Amps. This model is identified with an M frame for suitability in various industrial applications. It features an interrupting rating of 65 kA to handle severe fault conditions effectively. The electronic LSIG protection enhances its performance, offering advanced protection mechanisms during operation.

With a current range effectively set at 600 Amps, the 140G-M6K3-D60 can operate in demanding environments. The rated insulation voltage reaches 1000 volts, ensuring that systems remain safe and effective even under intense electrical conditions. Additionally, the design withstands impulse voltages of up to 8 kV, contributing further to its robustness.

The breaker weighs 26.68 pounds, which supports installation and maintenance. Notably, it boasts a mechanical life of 120 operations per hour, alongside an electrical life rated at 60 operations per hour. These features combine to ensure dependable performance and longevity in various applications, establishing the 140G-M6K3-D60 as a critical component in electrical systems.

Revision Part #Also known as
140G-M6K3-D60 Ser A140G-M6K3-D60/A, Series A, Rev A
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