connector set for M2X1 - power supply This connector set is proposed as a spare part available for Modicon M221 logic controllers. It is used to connect the power supply of Modicon M221 and M221 Book controllers. It is composed of 8 removable terminal blocks with screw terminals used to equip a Modicon M221 or Modicon M221 Book logic controller. 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.