{"product_id":"siemens-6es7405-0ka01-0aa0-simatic-s7-400-cpu-module","title":"Siemens 6ES7405-0KA01-0AA0 SIMATIC S7-400 CPU Module","description":"\u003cdiv\u003e\u003cp\u003eSiemens 6ES7405-0KA01-0AA0 is the PS 405 10A power supply module for the SIMATIC S7-400 rack system, delivering a stable 24V DC supply to the backplane and connected CPU and I\/O modules. It provides up to 10 A of continuous output, supporting reliable operation of PLC logic, timers, counters, and peripheral devices within industrial control panels. The non‑redundant variant is designed for standard S7-400 installations and weighs approximately 1.2 kg, reflecting its robust, in‑cabinet construction. For redundancy, Siemens offers the PS 405 10A R variant, 6ES7405-0KR00-0AA0, to maintain power in case of a primary supply failure. This power supply module is commonly used in manufacturing automation, packaging lines, and process control applications where a dependable 24V power source is required to power both CPU modules and discrete I\/O within a single S7-400 system. As part of the PS 405 family, it is a key component for ensuring consistent rack power distribution and stable PLC operation in industrial environments. \u003c\/p\u003e\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"New Surplus No Box","offer_id":46268589867242,"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-6es7405-0ka01-0aa0-simatic-s7-400-cpu-module","provider":"GTG Hardware","version":"1.0","type":"link"}