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. These protectors are available in various configurations, including series, series with auxiliary switch, shunt, and relay options, with choices of delays and ratings in DC and AC versions. They are suitable for applications requiring compliance with international standards and offer features like UL listing, CSA certification, and TÜV approval. The multi-pole units provide simultaneous tripping of all poles, making them ideal for polyphase circuits and applications requiring coordinated protection.