AIRPAX/SENSATA 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 a wide variety of configurations, including series, series with auxiliary switch, shunt, and relay options. They are UL listed, CSA certified, and meet IEC spacing requirements, making them suitable for diverse applications involving hazardous voltages. The multi-pole units feature internally coupled trip mechanisms, ensuring simultaneous opening of all poles in the event of a fault, enhancing safety and reliability in polyphase circuits and other electrically isolated systems.