6AV3688-4CX02-0AA0 SIEMENS HMI

PUSH BUTTON PANEL PP17-I, 1 TO 4 F-DI FOR EMERGENCY-STOP, WITH PROFISAFE COMM., 16 SHORT-STROKE KEYS, 16 SURFACE LEDS, MAX. 14 DI AND 14 DO TERMINALS, PROFIBUS DP12