{"product_id":"siemens-6es7401-2ta01-0aa0-power-supply-module","title":"Siemens 6ES7401-2TA01-0AA0 Power Supply Module","description":"\u003ch3\u003e\u003cstrong\u003eProduct Description\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eSiemens 6ES7401-2TA01-0AA0\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a dedicated power supply module (PS 405 10A) for the SIMATIC S7‑400 PLC system, providing a stable 5 V DC output to the backplane bus. It ensures reliable operation for CPUs, communication processors, and connected I\/O modules in demanding industrial environments.\u003c\/p\u003e\n\u003cp\u003eEquipped with a 10 A output, this module supports high-power configurations and multiple modules per rack. Overload and short-circuit protections are integrated to safeguard connected equipment. With natural convection cooling and direct rack mounting, it offers robust performance and long-term reliability in large-scale automation setups.\u003c\/p\u003e\n\u003cp\u003eAlthough the S7‑400 series has been superseded by S7‑1500 and ET 200SP systems, the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e6ES7401-2TA01-0AA0\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eremains essential as a spare part for legacy installations requiring a stable 5 V DC supply.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003cth\u003eAttribute\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eSiemens\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003e6ES7401-2TA01-0AA0\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e(PS 405 10A)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Compatibility\u003c\/td\u003e\n\u003ctd\u003eSIMATIC S7‑400 PLC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003ePower Supply Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage\u003c\/td\u003e\n\u003ctd\u003e120–230 V AC (wide range)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Voltage\u003c\/td\u003e\n\u003ctd\u003e5 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Current\u003c\/td\u003e\n\u003ctd\u003eMax. 10 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBackplane Bus Supply\u003c\/td\u003e\n\u003ctd\u003eYes, powers all rack modules\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtections\u003c\/td\u003e\n\u003ctd\u003eOverload and short-circuit protection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCooling\u003c\/td\u003e\n\u003ctd\u003eNatural convection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003eDirect installation in S7‑400 rack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e290 × 50 × 210 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e2.5 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompliance\u003c\/td\u003e\n\u003ctd\u003eCE, UL, CSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLifecycle Status\u003c\/td\u003e\n\u003ctd\u003eSpare part (S7‑400 discontinued)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCountry of Origin\u003c\/td\u003e\n\u003ctd\u003eGermany\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eStable 5 V DC supply for S7‑400 racks.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHigh 10 A output to support multiple modules.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIntegrated overload and short-circuit protection.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDirect rack mounting with natural convection cooling.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCompatible as a spare for legacy S7‑400 PLC installations.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eProcess Automation:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eSupplying power to S7‑400 racks in chemical plants, refineries, and power stations.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eFactory Automation:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eReliable 5 V supply for large production lines with multiple I\/O modules.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eEnergy Systems:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ePowering modules in turbine and generator monitoring systems.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eInfrastructure:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eSupports distributed control in building automation and transportation systems.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eFAQ\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the maximum output current?\u003c\/strong\u003e\u003cbr\u003eA: The PS 405 10A module delivers up to 10 A at 5 V DC to the backplane bus.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can it operate with both 120 V and 230 V AC input?\u003c\/strong\u003e\u003cbr\u003eA: Yes, it supports a wide input range of 120–230 V AC.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is it compatible with S7‑1500 or ET 200SP?\u003c\/strong\u003e\u003cbr\u003eA: No, it is designed specifically for S7‑400 racks; newer systems require dedicated S7‑1500 or ET 200SP power supplies.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":43070865473626,"sku":"6ES7401-2TA01-0AA0","price":209.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0612\/4601\/3530\/files\/6ES7401-2TA01-0AA02.jpg?v=1773978768","url":"https:\/\/www.plcmasters.com\/lt\/products\/siemens-6es7401-2ta01-0aa0-power-supply-module","provider":"PLC Masters Ltd.","version":"1.0","type":"link"}