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Allen Bradley 140G MCB 140G-M0F3-D63

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140G-M0F3-D63

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The 140G-M0F3-D63 from Allen-Bradley is a molded case circuit breaker known for its capability and performance. Rated for 800 Amps of maximum current, it provides a high interrupting rating of 100 kA, ensuring it can handle serious fault conditions efficiently.

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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-M0F3-D63

ManufacturerAllen Bradley
Product TypeMolded Case Circuit Breaker
Product Line140G MCB
Part Number140G-M0F3-D63
Weight20.00 lbs (9.07 kg)
FrameM
Amps800
Interrupting Rating100 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 Allen-Bradley 140G-M0F3-D63 represents a robust molded case circuit breaker ideal for use in high-demand environments. Designed under Rockwell Automation, this model offers maximum operational efficiency with an impressive maximum current rating of 800 Amps. Its interrupting capability is rated at 100 kA, making it suitable for applications that can experience significant fault currents.

Configured in an M-frame, the breaker supports a rated current of 630 A. It ensures protection through adjustable thermal and magnetic settings, allowing for customization based on specific requirements. The 140G-M0F3-D63's rated insulation voltage reaches 1000 volts, accommodating a variety of industrial power systems. Moreover, its resistance to impulse voltages rated at 8 kV helps safeguard against transient overvoltage conditions.

Weighing 26.68 pounds, this circuit breaker is designed for ease of installation within equipment setups. Its mechanical operation rating of 120 cycles or operations per hour makes it reliable for frequent switching. The electrical life rating is 60 cycles or operations per hour, indicating its durability under normal operational stresses. The 140G-M0F3-D63 circuit breaker is a well-engineered solution for managing electrical safety and performance in industrial applications.

Revision Part #Also known as
140G-M0F3-D63 Ser A140G-M0F3-D63/A, Series A, Rev A
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