AIRPAX/Sensata IAL/CEL/LEL magnetic circuit protectors are designed for low-cost power switching, reliable circuit protection, and accurate circuit control in a wide range of equipment used in the international marketplace. These protectors are available in various configurations, including series, series with auxiliary switch, shunt, and relay options, catering to diverse application needs. They are UL listed, CSA certified, and meet IEC spacing requirements, making them suitable for applications requiring compliance with international standards. The multi-pole units feature internally coupled trip mechanisms, ensuring simultaneous opening of all poles in case of a fault, enhancing safety and reliability in polyphase circuits and other related applications.