PANEL MOUNTING KIT for M221 controllers and TM3 modules This accessory allows plate and panel mounting to Modicon M221 and M221 Book logic controllers. This product is certified by CE, IACS E10, CSA, RCM, LR, ABS, DNV-GL, EAC and CULus. It meets EN/IEC 61010-2-201, EN/IEC 61131-2 and EN/IEC 60664-1 standards.