The 140G-M5X3 circuit breaker is a product from Allen-Bradley/Rockwell Automation. This unit forms part of the 140G series of molded case circuit breakers and it is one of the most sought-after circuit breakers under the Allen-Bradley brand name. It is also designed to run on a voltage of 600 Volts AC, and it weighs approximately 14.1 kilograms, with a rebuilt surplus of repair options. This unit comes with a 3-pole configuration and a current rating of 800 Amps and it fits in an M frame. It also comes with an interrupting rating of 50 kA at 480 Volts AC. It also features the bolt-on connectivity type. With this high interrupt capacity, this product has a competitive edge in the electronic accessories market. It also has thermal, magnetic, and electronic protection. 

The 140G-M5X3 circuit breaker is designed to withstand an IEC breaking capacity of 50 kA at 415 Volts AC. It also features a frame-only current range with a frequency of 50 to 60 Hertz. The 140G-M5X3 circuit breaker has a variety of mounting options for enhancing convenience and ease of use. The product is manufactured to meet the IEC 60947-2, UL489, and the CSA22.2, No. 5 standards. It is also CE marked, CSA certified, and UL Listed. The circuit breaker has 3 operating phases and it also provides long-time and instantaneous power breakages and this makes it useful in situations that require speed and longevity. The 140G-M5X3 circuit breaker can be customized to suit different customer specifications. This circuit breaker is known for its quality and versatility in the protection of the branch and feeder circuits in industrial control applications.