AIRPAX/Sensata's IAL/CEL/LEL series hydraulic 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 single, two, three, and four-pole configurations, with options for series, shunt, and relay designs. They are UL listed, CSA certified, and VDE approved, meeting various industry standards. Applications include polyphase circuits, single-phase three-wire systems, and electrically isolated circuits. The protectors are suitable for use in a wide range of industrial and commercial applications where reliable circuit protection is essential.