PowerPacT M-Frame circuit breakers are designed to protect electrical systems from overloads and short circuits, featuring electronic trip units that can be fixed or adjustable for amperage. They have integral push-to-trip buttons and come in 2- and 3-pole versions with I-Line construction, offering interrupting ratings of up to 25kA at 600VAC while maintaining a continuous current rating of 80% under ABC phase connections; they also meet standards such as UL, CSA, NOM, and IEC and are CE marked.