AIRPAX/SENSATA LEL series magnetic circuit protectors are designed for low-cost power switching, reliable circuit protection, and accurate circuit control in international markets. These protectors are UL listed, CSA certified, and CCC approved, offering a wide range of configurations including series, series with auxiliary switch, shunt, and relay options. They are suitable for applications requiring polyphase circuits, single-phase three-wire systems, or electrically isolated circuits, providing robust protection and control for diverse industrial applications.