Siemens SIMATIC S7-300 CPU Module 6ES7131-7RF00-0AB0

Siemens SIMATIC S7-300 CPU module (6ES7131-7RF00-0AB0) designed for integration into SIMATIC S7-300 automation systems. Used as a central PLC controller in modular rack installations for industrial automation. Supports system expansion via additional digital and analog I/O modules. Suitable as a spare part or for system upgrades.