The Airpax/Sensata 209, E-Frame circuit breaker offers a compact solution for power switching and reliable circuit protection. Designed for branch circuit applications like EDP, air conditioners, panel boards, and lighting controls, the 209 family adapts to various environments. Utilizing the hydraulic-magnetic principle, it minimizes nuisance tripping due to temperature variations and withstands high pulses without affecting protection. Available in one to six pole assemblies with various configurations and terminal styles, the 209 series provides a versatile solution for diverse industrial needs.