AIRPAX/Sensata LEL series magnetic circuit protectors are designed for low-cost power switching, reliable circuit protection, and accurate circuit control across international markets. These protectors are available in various configurations, including series, series with auxiliary switch, shunt, and relay options with choices of delays and ratings in DC, 50/60Hz, or 400Hz versions. Multi-pole units feature internally coupled trip mechanisms, ensuring simultaneous opening of all poles in case of a fault, making them ideal for polyphase circuits and applications requiring coordinated protection. They meet various industry standards including UL, CSA, CCC, VDE, and IEC, ensuring compliance and safety for a wide range of equipment.