Siemens 6ES7823-0BA00-1BA0 (SIMATIC S7-300 module)

Original Siemens module 6ES7823-0BA00-1BA0 designed for expansion and replacement use in SIMATIC S7-300 automation systems. Fits into S7-300 rack/backplane and connects via the system bus. Suitable for industrial control applications requiring reliable modular expansion or spare replacement. Condition should be verified (new/used/refurbished as applicable) and compatibility with your S7-300 configuration checked before purchase.