Item no. 704-2224 Interface module for system wiring; Pluggable connector per DIN 41651; Male connector; 20-pole; 16-channel digital input or output; 2-wire connection; Double-deck PCB terminal blocks; in mounting carrier Item no. 704-2224 Interface module for system wiring Generate Datasheet Download Downloads as zip Download Compare {{ label }} Item no. 704-2224 Interface module for system wiring Generate Datasheet Download Downloads as zip Download Compare {{ label }}