The AIRPAX / SENSATA 219-3-1REC5-65-5-8-20-AH-V is a hydraulic magnetic circuit protector within the 209 series family. It offers a compact, single or multi-pole unit ideal for branch circuit applications like EDP, air conditioners, panel boards, and lighting controls. Utilizing the hydraulic-magnetic principle, it minimizes nuisance tripping due to temperature variations and withstands high pulses without affecting protection. It is available with various configurations and terminal styles to meet diverse application needs.