The AIRPAX/SENSATA 209 series hydraulic magnetic circuit protectors offer a compact, single or multi-pole solution for power switching and circuit protection. Designed for branch circuit applications, these protectors utilize the hydraulic-magnetic principle to minimize nuisance tripping caused by temperature variations. They withstand high pulses without affecting normal delay curves, providing robust protection for various industrial environments. Available in multiple configurations and terminal styles, the 209 series adapts to diverse application needs, making it a versatile choice for electrical systems.