AIRPAX/SENSATA LEL series magnetic circuit protectors offer a cost-effective solution for power switching, circuit protection, and control in international markets. These protectors are UL listed, CSA certified, and CCC approved, ensuring compliance with industry standards. Available in various configurations, including series, series with auxiliary switch, shunt, and relay options, they cater to diverse applications in polyphase circuits, single-phase three-wire systems, and electrically isolated circuits. The multi-pole units feature internally coupled trip mechanisms, ensuring simultaneous opening of all poles in case of a fault. The auxiliary switch, offered with gold or silver contacts, enhances functionality for SELV and hazardous voltage applications.