PowerPacT R-Frame circuit breakers offer maximum flexibility with Micrologic trip units that can be easily interchanged in the field, allowing for customization of the electronic trip unit to suit specific needs. These circuit breakers also feature an integral push-to-trip button and a busbar connection, with various pole counts and I-Line constructions available, including 2, 3, and 4-pole units, as well as 1000A and 1200A rated models, which have interrupting ratings of up to 25kA at 600VAC.