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. They are UL listed, CSA certified, and CCC approved, making them suitable for a wide range of applications. Multi-pole units are internally coupled, ensuring that a fault in any protected circuit opens all poles simultaneously, enhancing safety and reliability in polyphase circuits and other critical applications.