SIMATIC S7-300, CPU 315-2DP Central processing unit with MPI Integr. power supply 24 V DC Work memory 256 KB 2nd interface DP master/slave Micro Memory Card required
ABB 5SHY35L4520 Asymmetric Integrated GateCommutated Thyristor ,Mounting force 40kN High snubberless turn-off rating,Optimized for medium frequency,High electromagnetic immunity,Simple control interface with status feedback AC or DC supply voltage