The AIRPAX/Sensata LELK1-1RS4-30452-70 is a hydraulic magnetic circuit protector offering 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, two, three, and four-pole configurations, they cater to diverse applications including polyphase circuits and single-phase three-wire systems. The auxiliary switch, offered with gold or silver contacts, allows for mixing SELV and hazardous voltages, enhancing versatility and safety in industrial settings.