The BA063M80A is an 80-amp, 3-pole molded case circuit breaker manufactured by Eaton. It is rated for 480/277 volt AC, has a maximum interrupting current rating of 10,000 amps, and features a thermal-magnetic, short-circuit protection type. This breaker is UL 489 listed, and is designed for use in power distribution, industrial, and commercial environments. It also features an adjustable instantaneous trip setting, so that it can be customized to meet the needs of the individual application.