Siemens SIMATIC S7-300 PLC Controller 6ES7141-3BF00-0XA0

Siemens SIMATIC S7-300 series PLC controller (CPU) designed for industrial automation. A modular central processing unit intended to work with S7-300 I/O modules. Suitable for logic, timing, counting and basic communications tasks. Compatible with Siemens STEP 7 programming software and typically DIN-rail mounted for integration into control cabinets and automation systems.