{"product_id":"siemens-6es7971-0ba00-3-6-v-backup-battery-for-ps405-ps407-power-supplies","title":"Siemens 6ES7971-0BA00 3.6 V Backup Battery for PS405 \u0026 PS407 Power Supplies","description":"\u003ch4\u003eDescription \u003c\/h4\u003e\n\u003cp data-end=\"451\" data-start=\"0\"\u003eThe Siemens 6ES7971-0BA00 is a 3.6 V lithium backup battery designed for use with PS405 and PS407 power supply modules in SIMATIC S7-400 systems. With a 2.3 Ah capacity, it provides reliable retention of CPU memory and system data during power loss. This compact accessory ensures continuous operation and protects critical automation processes.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications \u003c\/h4\u003e\n\u003ctable style=\"width: 100%; height: 274.313px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 32.9472%; height: 19.5938px;\"\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 66.8335%; height: 19.5938px;\"\u003eNew\/Never Used Surplus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 32.9472%; height: 19.5938px;\"\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 66.8335%; height: 19.5938px;\"\u003eSiemens\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 32.9472%; height: 19.5938px;\"\u003e\u003cstrong\u003eCategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 66.8335%; height: 19.5938px;\"\u003ePower Supplies\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 32.9472%; height: 19.5938px;\"\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 66.8335%; height: 19.5938px;\"\u003e6ES7971-0BA00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 32.9472%; height: 19.5938px;\"\u003e\u003cstrong\u003eSubcategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 66.8335%; height: 19.5938px;\"\u003eBattery Back Up\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 32.9472%; height: 19.5938px;\"\u003e\u003cstrong\u003eSeries\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 66.8335%; height: 19.5938px;\"\u003eSIMATIC S7-400 Series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 32.9472%; height: 19.5938px;\"\u003e\u003cstrong\u003eAccessory Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 66.8335%; height: 19.5938px;\"\u003eBack-up Battery\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 32.9472%; height: 19.5938px;\"\u003e\u003cstrong\u003eBattery Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 66.8335%; height: 19.5938px;\"\u003e3.6 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 32.9472%; height: 19.5938px;\"\u003e\u003cstrong\u003eBattery Capacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 66.8335%; height: 19.5938px;\"\u003e2.3 Ah\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 32.9472%; height: 19.5938px;\"\u003e\u003cstrong\u003eBattery Technology\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 66.8335%; height: 19.5938px;\"\u003eLithium\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 32.9472%; height: 19.5938px;\"\u003e\u003cstrong\u003eBattery Terminals\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 66.8335%; height: 19.5938px;\"\u003eRaised positive, flat negative\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 32.9472%; height: 19.5938px;\"\u003e\u003cstrong\u003eFor Use With\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 66.8335%; height: 19.5938px;\"\u003ePS405 \/ PS407 power supplies\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 32.9472%; height: 19.5938px;\"\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 66.8335%; height: 19.5938px;\"\u003eMemory backup for PLC systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 32.9472%; height: 19.5938px;\"\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 66.8335%; height: 19.5938px;\"\u003e0.025 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eInformation About 6ES7971-0BA00\u003c\/h4\u003e\n\u003cp class=\"\" data-end=\"1074\" data-start=\"590\"\u003eThe 6ES7971-0BA00 belongs to Siemens’ SIMATIC accessory range and supports uninterrupted operation of S7-400 controllers by supplying backup power to internal memory circuits. Its lithium chemistry delivers long service life and stable performance, while raised positive and flat negative terminals ensure secure and correct installation. Designed specifically for PS405 and PS407 power supply units, the module integrates seamlessly into S7-400 systems used in industrial automation, process control, and manufacturing environments. It functions as a safeguard against data corruption or loss during unexpected power interruptions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong data-end=\"1102\" data-start=\"1085\"\u003eKey Features:\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e3.6 V lithium backup battery: Provides long-lasting memory support for PLC systems.\u003c\/li\u003e\n\u003cli\u003e2.3 Ah capacity: Ensures extended retention of CPU data during power outages.\u003c\/li\u003e\n\u003cli\u003eCompatible with PS405 and PS407: Designed for SIMATIC S7-400 automation platforms.\u003c\/li\u003e\n\u003cli\u003eSecure terminal design: Raised positive and flat negative terminals simplify correct insertion.\u003c\/li\u003e\n\u003cli\u003eCompact form factor: Fits easily into designated battery holders in Siemens power supplies.\u003c\/li\u003e\n\u003cli\u003eReliable data protection: Maintains system integrity in critical industrial applications.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe 6ES7971-0BA00 delivers the reliability and precision required for dependable backup power in Siemens automation systems.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":47710642635050,"sku":"6ES7971-0BA00","price":44.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/0392\/4266\/files\/6ES7971-0BA00.webp?v=1710343238","url":"https:\/\/iqelectro.com\/products\/siemens-6es7971-0ba00-3-6-v-backup-battery-for-ps405-ps407-power-supplies","provider":"IQElectro","version":"1.0","type":"link"}