The AIRPAX / SENSATA 209 series hydraulic magnetic circuit protectors offer a robust solution for branch circuit applications like EDP, air conditioners, panel boards, and lighting controls. Utilizing the hydraulic-magnetic principle, these protectors adapt to local environments and minimize nuisance tripping caused by temperature variations. They withstand high pulses without affecting normal delay curves, providing reliable protection for a wide range of loads, including those with inrush currents. Available in various configurations and terminal styles, the 209 series provides versatility for diverse industrial applications.