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 industrial applications. These protectors are available in single, two, three, and four-pole configurations, catering to diverse needs. Models like the CEL offer enhancements such as single-pole, 125 amp ratings with TÜV approval and parallel 4-pole versions with 400 amp rating. They are suitable for polyphase circuits, single-phase three-wire systems, and electrically isolated circuits, ensuring robust and dependable performance. The auxiliary switch is offered with either gold or silver contacts and is available when a series construction pole is specified.