connector set for M221M and TM3 - IO Spring This connector set is proposed as a spare part available for Modicon M221 Book logic controllers and Modicon TM3 I/O expansion modules. It is used to connect the inputs/outputs of Modicon M221 Book logic controllers and Modicon TM3 I/O expansion modules. It is composed of 8 removable connectors with spring terminals used to equip a Modicon M221 Book logic controller and the digital I/O of Modicon TM3 I/O expansion modules. 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. Achieve benchmark performance while increasing profitability with Modicon M221 through intuitive machine programming with EcoStruxure Machine Expert Basic. Specifications Main Accessory / separate part category Connection accessories Product or component type Terminal block Accessory / separate part type Spring terminal block Complementary Range compatibility Modicon TM3 Modicon M221 Product compatibility Logic controller Discrete I/O module Accessory / separate part destination Modicon TM3 Modicon M221 Number of connectors 8 terminal block Electrical connection removable spring terminal block, 10 for inputs/outputs pitch 3.81 mm) removable spring terminal block, 11 for inputs/outputs pitch 3.81 mm) Net weight 0.280 lb(US) (0.127 kg)