The Airpax/Sensata 209 series hydraulic magnetic circuit protectors offer a compact solution for power switching and reliable circuit protection. Designed for branch circuit applications such as EDP, air conditioners, panel boards, and lighting controls, these protectors utilize the hydraulic-magnetic principle to adapt to various environments. Temperature variations are not a concern, and the magnetic ampere turn principle minimizes nuisance tripping. The 209 family also withstands high pulses without tripping, ensuring robust protection. Available in various configurations and terminal styles, the 209 series provides a versatile solution for a wide range of industrial applications.