The AIRPAX/Sensata LELK1-1REC4-52-100.-01-V is a hydraulic magnetic circuit protector providing low-cost power switching, reliable circuit protection, and accurate circuit control for equipment in the international marketplace. These protectors are UL listed, CSA certified, and CCC approved, meeting various industry standards. Available in single or multi-pole versions, they cater to diverse applications including polyphase circuits and systems requiring electrically isolated circuits. The LEL series offers a wide range of configurations, including series, shunt, and relay options with various delays and ratings in DC and AC versions, making them suitable for a broad spectrum of industrial and commercial applications.