The GFL2D25030SN is a combined Branch Circuit Breaker and Equipment Ground Fault Protector (RCBO) designed for comprehensive circuit protection. This dual-pole (2+N) device operates on a 120/240V AC split-phase system with a neutral connection and has a rated current of 25A. It features a D-type overload tripping curve, a residual current sensitivity of 30mA, and a rated short circuit capacity of 10kA. The breaker provides protection against short circuits, overloads, AC ground faults, and pulsating DC ground faults, with dual pole switching for live and neutral disconnect. Its UL 489 listing makes it suitable for various branch circuit protection applications.