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Allen Bradley 140G MCB 140G-M0I3-D63

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140G-M0I3-D63

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The 140G-M0I3-D63 is a high-capacity molded case circuit breaker by Allen-Bradley designed for demanding electrical applications. With a frame size classified as M, it operates at a current rating of 800 Amps and features an interrupting capacity of 100 kA.

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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-M0I3-D63

ManufacturerAllen Bradley
Product TypeMolded Case Circuit Breaker
Product Line140G MCB
Part Number140G-M0I3-D63
Weight32.00 lbs (14.51 kg)
FrameM
Amps800
Interrupting Rating100 kA
Protection TypeElectronic LSIG
Current Range630 A
Rated Insulation Voltage1000V
Rated Impulse Withstand Voltage8 kV
Mechanical Life120 Operations/hr.
Electrical Life60 Operations/hr.
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Part of the Allen-Bradley product line, the 140G-M0I3-D63 molded case circuit breaker offers comprehensive protection for electrical systems. It is constructed with a frame categorized as M, permitting it to handle a maximum current of 800 Amps. The breaker boasts an impressive interrupting rating of 100 kA, allowing it to safely manage high fault currents.

Equipped with electronic LSIG protection, this circuit breaker enhances operational reliability by providing overcurrent, short-circuit, and ground fault protection. It operates effectively within a current range that reaches up to 630 A, making it suitable for various heavy-duty applications. The device is rated for an insulation voltage of 1000 volts, ensuring safety in high-voltage environments, while its impulse withstand rating of 8 kV provides additional security against transient voltage spikes.

Weighing in at 26.68 pounds, the 140G-M0I3-D63 is a manageable component for installation in electrical panels. Its design ensures a mechanical life of 120 operations per hour, which is critical for continuous duty applications, alongside an electrical life of 60 operations per hour, supporting its suitability for frequent cycling. Overall, this circuit breaker is engineered for robust performance and reliable protection in industrial and commercial electrical systems.

Revision Part #Also known as
140G-M0I3-D63 Ser A140G-M0I3-D63/A, Series A, Rev A
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