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140G-M5I3-D80

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The 140G-M5I3-D80 is a robust molded case circuit breaker produced by Allen-Bradley. Designed for high-capacity applications, it features a current rating of 800 Amps and an interrupting capacity of 50 kA, ensuring reliable performance in demanding environments.

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Not an Authorized Distributor: DO Supply is not an authorized distributor for listed manufacturers or tradenames and therefore the manufacturer's warranty does not apply. All our products come with DO Supply's 2-year warranty.

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Technical specifications for 140G-M5I3-D80

Manufacturer	Rockwell Automation
Brand	Allen-Bradley
Part Number/Catalog No.	140G-M5I3-D80
Product Type	Molded Case Circuit Breaker
Frame	M
Amps	800
Interrupting Rating	50 kA
Protection Type	Electronic LSIG
Current Range	800 A
Rated Insulation Voltage	1000V
Rated Impulse Withstand Voltage	8 kV
Weight	26.68 lb
Mechanical Life	120 Operations/hr.
Electrical Life	60 Operations/hr.

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.

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The 140G-M5I3-D80 is a molded case circuit breaker that represents a part of Allen-Bradley’s extensive lineup for industrial protection. It is rated to handle currents up to 800 Amps, making it suitable for high-load applications. The device is designed with a 50 kA interrupting rating, ensuring it can manage substantial electrical faults, safeguarding the electrical circuits it protects.

This breaker utilizes electronic LSIG (Long Time, Short Time, Instantaneous, and Ground Fault) protection, allowing for accurate tripping characteristics. The structure incorporates an M frame type, enhancing its capacity and durability. It operates within a rated insulation voltage of 1000 volts, providing reliability in more demanding environments. Additionally, it has the capability to endure impulse withstand voltages of up to 8 kV, which protects the equipment from transient voltage spikes.

In terms of supporting physical specifications, the weight of this device is approximately 26.68 pounds, allowing for straightforward installation and integration into existing systems. The mechanical life of the 140G-M5I3-D80 has a high rating, enabling up to 120 operations per hour, while the electrical life is rated at 60 operations per hour, highlighting its robustness for ongoing use in industrial settings.