The AIRPAX/Sensata LEL series magnetic circuit protectors provide a cost-effective solution for power switching, circuit protection, and accurate circuit control in a wide range of applications. These protectors are UL listed, CSA certified, and CCC approved, making them suitable for use in international markets. Available in single, two, three, and four-pole configurations, the LEL series offers flexibility for various circuit requirements. They are commonly used in polyphase circuits, single-phase three-wire systems, and in two or more electrically isolated circuits. The auxiliary switch, available with gold or silver contacts, allows for SELV and hazardous voltage mixing in series construction poles.