{"product_id":"siemens-6es7400-1ja01-0aa0-simatic-s7-400-cpu-module","title":"Siemens 6ES7400-1JA01-0AA0 SIMATIC S7-400 CPU Module","description":"\u003cdiv\u003e\u003cp\u003eSiemens 6ES7400-1JA01-0AA0 is a SIMATIC S7-400 UR2 universal rack designed for centralized and distributed automation architectures, offering nine slots to host CPU modules, I\/O blocks, and function modules within a single rack. This variant supports two redundant power supplies that can be plugged in to improve system availability in demanding industrial environments. The UR2 backplane provides the S7-400 communication bus and P-bus pathways, enabling reliable inter-module communication and integration with the broader S7-400 family. The 6ES7400-1JA01-0AA0 identification corresponds to the nine-slot UR2 rack configuration, a modular backbone that scales from compact installations to expanded systems while maintaining compatibility with other SIMATIC S7-400 components. This rack is intended for use in mid-range automation projects where modularity and reliability are priorities, allowing a mix of CPU, I\/O, and special function modules to be deployed in centralized or distributed arrangements.\u003c\/p\u003e\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"New Surplus No Box","offer_id":46268589572330,"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-6es7400-1ja01-0aa0-simatic-s7-400-cpu-module","provider":"GTG Hardware","version":"1.0","type":"link"}