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Allen Bradley 140G MCB 140G-M5F3-D63

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140G-M5F3-D63

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The 140G-M5F3-D63 designates a molded case circuit breaker from Allen-Bradley, manufactured by Rockwell Automation. It is capable of handling 800 Amps and features an interrupting rating of 50 kA. This model includes adjust thermal and magnetic protection mechanisms for enhanced operational safety.

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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-M5F3-D63

ManufacturerAllen Bradley
Product TypeMolded Case Circuit Breaker
Product Line140G MCB
Part Number140G-M5F3-D63
Weight32.00 lbs (14.51 kg)
FrameM
Amps800
Interrupting Rating50 kA
Protection TypeAdjust Thermal/ Adjust Magnetic
Current Range630 A
Rated Insulation Voltage1000V
Rated Impulse Withstand Voltage8 kV
Mechanical Life120 Operations/hr.
Electrical Life60 Operations/hr.
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The 140G-M5F3-D63 is a robust component categorized as a molded case circuit breaker under the Allen-Bradley product line by Rockwell Automation. Built to operate at a maximum of 800 Amps, this circuit breaker ensures protective functionalities against overcurrent conditions. Its interrupting rating of 50 kA addresses potential fault conditions adequately.

Designed with adjustable thermal and magnetic protection types, this circuit breaker allows for flexible settings suitable for various applications. The current range of the 140G-M5F3-D63 is rated up to 630 Amps, making it capable of supporting demanding loads. It is also rated for insulation voltage up to 1000 volts, which is essential in high-voltage applications. Additionally, it can withstand impulse voltages of 8 kV, contributing to its reliability when safeguarding circuits against voltage spikes.

The unit weighs 26.68 pounds, making it a manageable option in electrical installations. The breaker is engineered for endurance, offering a mechanical life rated at 120 operations per hour and an electrical lifespan of 60 operations per hour. Overall, the 140G-M5F3-D63 is crafted to provide dependable performance in rigorous industrial environments.

Revision Part #Also known as
140G-M5F3-D63 Ser A140G-M5F3-D63/A, Series A, Rev A
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