The AIRPAX / SENSATA 209 series hydraulic magnetic circuit protectors offer a robust solution for branch circuit protection. These breakers combine power switching with accurate and reliable protection in a compact, single or multi-pole unit, making them suitable for applications like EDP, air conditioners, panel boards, and lighting controls. The magnetic/ampere turn principle minimizes nuisance tripping due to temperature variations, and the inertial delay feature handles inrush currents effectively. Available in various configurations and terminal styles, the 209 series provides versatility for diverse industrial needs.