Attributes . UL: UL 508 (Listing, Class2 Output: Per UL 1310), UL UR: UL 60950-1 (Recognition), cUL : CSA C22.2 No.107.1 (Class2 Output: Per CSA C22.2 No.223), cUR: CSA C22.2 No.60950-1, EN/VDE: EN50178, EN60950-1, Lloyd's standards *7, ANSI/ISA 12.12.01, CSA C22.2 No.213 . Names