MAIN CHARACTERISTICS accessory / separate part category CONNECTION ACCESSORIES product or component type TERMINAL BLOCK accessory / separate part type SPRING TERMINAL BLOCK COMPLEMETARY CHARACTERISTICS range compatibility MODICON M221 product compatibility LOGIC CONTROLLER accessory / separate part destination MODICON M221 number of connectors 8 terminal block electrical connection removable spring terminal block (pitch 5.08 mm) with 8 terminals for inputs/outputs