AIRPAX/Sensata IAL/CEL/LEL magnetic circuit protectors are versatile devices providing low-cost power switching, reliable circuit protection, and accurate circuit control for equipment in the international marketplace. Available in single, two, three, and four-pole configurations, these protectors are suitable for applications requiring polyphase circuits, single-phase three-wire systems, or multiple electrically isolated circuits. They meet various international standards including UL, CSA, CCC, VDE, and IEC, making them ideal for a wide range of industrial and commercial applications. The auxiliary switch option allows for mixing SELV and hazardous voltages, enhancing flexibility and safety.