The AIRPAX/SENSATA 209 series hydraulic magnetic circuit protectors offer a compact, single or multi-pole solution for power switching and circuit protection. Designed for branch circuit applications, these breakers are suitable for EDP, air conditioners, panel boards, and lighting controls. Utilizing the hydraulic-magnetic principle, the 209 family adapts to various environments, minimizing nuisance tripping due to temperature variations. The inertial delay feature handles inrush currents effectively, making it a versatile choice for diverse industrial needs. It withstands high pulses without affecting normal delay curves, ensuring reliable protection.