AIRPAX/Sensata IAL/CEL/LEL magnetic circuit protectors are designed to provide low-cost power switching, reliable circuit protection, and accurate circuit control for equipment in the international marketplace. These protectors are available in a wide variety of configurations, including series, series with auxiliary switch, shunt, and relay options with various delays and ratings in DC, 50/60Hz, or 400Hz versions. Multi-pole units are internally coupled, ensuring simultaneous tripping of all poles in case of a fault, making them suitable for polyphase circuits and applications requiring coordinated protection. They meet various international standards and approvals, including UL, CSA, CCC, TÜV, and VDE, ensuring compliance and safety in diverse applications.