The AIRPAX/Sensata LELK11-39749-15-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, making them suitable for a wide range of applications. Available in various configurations, including series, series with auxiliary switch, shunt, and relay options, the LEL series caters to diverse industrial needs. They are ideal for polyphase circuits, single-phase three-wire systems, or in two or more electrically isolated circuits.