The AIRPAX / SENSATA 229D-2-22600-5 is a hydraulic magnetic circuit protector within the 209 series, offering a combination of power switching and reliable circuit protection in a compact, single or multi-pole unit. It's well-suited for branch circuit applications like EDP, air conditioners, panel boards, and lighting controls. Utilizing the hydraulic-magnetic principle, the protector adapts to local conditions, minimizing nuisance tripping due to temperature variations. It's designed to withstand high pulses without affecting normal delay curves, providing robust protection for a variety of industrial environments.