The AIRPAX/SENSATA LELHPK111-1-52-200.-91-V 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 international standards. Available in single or multi-pole versions with a variety of 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 applications.