Siemens SIMATIC S7-400 CPU (6ES7431-0HH00-0AB0)

Modular SIMATIC S7-400 class CPU module intended for industrial automation and control systems. The unit (6ES7431-0HH00-0AB0) serves as the central processing module in larger PLC configurations, providing reliable logic execution, I/O management and integration within the SIMATIC automation environment. Suitable for process control, production lines and complex control applications requiring a modular PLC architecture.