{"product_id":"siemens-6es5373-0aa21-digital-input-output-module","title":"Siemens 6ES5373-0AA21 Digital Input Output Module","description":"\u003cdiv\u003e\u003cp\u003eSiemens 6ES5373-0AA21 is an EPROM-based memory submodule (373) for the SIMATIC S5 PLC family, offering 16 KB of non-volatile storage. It interfaces with S5 CPUs as a dedicated memory module to store the program and data used by the PLC system. This part is commonly referenced as a replacement or expansion memory submodule for older SIMATIC S5 installations, enabling continued operation with compatible hardware.\u003c\/p\u003e\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"New","offer_id":46268500345066,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0716\/8039\/3450\/files\/GTG-STOCK-018.png?v=1788727429","url":"https:\/\/gtghardware.com\/products\/siemens-6es5373-0aa21-digital-input-output-module","provider":"GTG Hardware","version":"1.0","type":"link"}