CSA, TÜV, UL. CSA C22-2 No. 14, EN 1088/ISO 14119, EN/IEC 60204-1, EN/IEC 60947-5-1, EN/IEC 62061, EN/ISO 13849-1, UL508. XCS Magnetic Locking Switch Series LF. The XCS Magnetic Locking Switches of the LF series from Schneider offer a variety of contact versions for numerous protective applications with safety doors. Each XCS LF unit features a robust design with a high enclosure protection rating of IP67, making it perfectly suitable for various environments where the use of a magnetic locking unit is required. The series includes versions with release capability, key-operated rotary heads, and a high protection class rating of IP67. Operating temperature: -25 to +60 °C. Maximum contact load: 15 A. Mechanical lifespan of up to 1,000,000 switching cycles.