A part of the 140G family manufactured by Allen-Bradley/Rockwell Automation, the 140G-M6F3-D60 circuit breaker is a molded case circuit breaker, with an M frame and a current rating of 800 Amps. It has a 3-pole configuration and it operates on a voltage rating of 600 Volts AC. This unit features adjustable thermal and magnetic trip protection mechanisms. The 140G-M6F3-D60 circuit breaker has an interrupting rating of 65 kA at 480 Volts AC. It has a bolt-on connection and it also features an interchangeable trip, with li, long-time, and instantaneous trip functions. It has a high interrupting capacity and it uses basic or advanced OCRs such as AC and DC thermal-magnetic protection as well as AC electronic protection to suit a range of installation requirements.

Generally, the 140G series comes with various ICU rated ultimate short circuit breaking capacities at different voltages including 36 kA at 750 Volts DC, 70 kA at 400/415 Volts AC, 100 kA at 220/240 Volts AC, 50 kA at 440 Volts AC, and 25 kA at 690 Volts AC. The 140G-M6F3-D60 circuit breaker has a wide range of fault interruption ratings ranging from 25 to 200 kA to cover a wide spectrum of applications. The 140G-M6F3-D60 circuit breaker comes in different sizes, usually ranging from 16 to 3000 Amps with various frames as well as various standard accessories for ease of use and operational convenience. The 140G-M6F3-D60 circuit breaker is a customer-friendly accessory designed to provide a quick and easy configuration process for all types of projects. Other features of this unit include an insulation voltage rating of 1000 Volts.