SIEMENS SIMATIC S7-300 Front door, elevated design, e.g. for 32-channel modules; for connecting 1.3 mm²/16 AWG conductors; circuit diagram and nameplates in petrol
SIEMENS SIMATIC S7-300 Front door, higher version, for F-modules
SIEMENS SIMATIC S7-300 Front door, elevated design, For compact CPUs; for connecting 1.3 mm²/16 AWG wires; wiring diagram and labels in petrol