The AIRPAX/SENSATA LELHPK11-1-51-150.-A-01-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. It is UL listed, CSA certified, and CCC approved, meeting various industry standards. Available in single or multi-pole versions with a variety of pole arrangements, this protector is suitable for polyphase circuits, single-phase three-wire systems, and electrically isolated circuits. The auxiliary switch, offered with gold or silver contacts, allows for mixing SELV and hazardous voltages.