The AIRPAX/Sensata LELHPK11-1REC4-30559-125 is a hydraulic magnetic circuit protector within the IAL/CEL/LEL series. These protectors provide a cost-effective solution for power switching, reliable circuit protection, and accurate circuit control, catering to a wide range of applications in the international marketplace. They are UL listed, CSA certified, and CCC approved, ensuring compliance with industry standards. Available in single or multi-pole versions with various configurations, these protectors are ideal for polyphase circuits, single-phase three-wire systems, and electrically isolated circuits. Auxiliary switches with gold or silver contacts are available for series construction poles, allowing for flexibility in SELV and hazardous voltage applications.