Siemens 6ES7138-4DF01-0AB0 SIMATIC S7-300 CPU Module

Siemens SIMATIC S7-300 CPU module, model 6ES7138-4DF01-0AB0. Designed to function as the central processing unit within SIMATIC S7-300 racks for industrial automation. The module executes control programs, handles I/O processing and integrates into S7-300 system architectures. Verify compatibility with your existing S7-300 configuration before purchase.