Schneider Electric 989720 is a 3-pole molded case circuit breaker from the Square D line, designed for 480 VAC distribution. It is rated 20 A, providing overcurrent protection for circuits at that voltage. The MCCB format makes it suitable for integration in electrical panels and distribution systems that require reliable protection against short circuits and overloads. This model identifies a specific 3-pole unit within Schneider Electric's molded case circuit breaker lineup.
