SIMATIC S7-400, FRONT CONNECTOR FOR SIGNAL MODULES, FOR CRIMP CONTACTS, 48-PIN 84 PIECES PER PACKAGING UNIT SIMATIC S7-400, FRONT CONNECTOR FOR SIGNAL MODULES, FOR CRIMP CONTACTS, 48-PIN 84 PIECES PER PACKAGING UNIT SIMATIC S7-400 accessories front connector for SM with crimp contact PU 84