{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"6AG1961-3BA01-7AA0","brand":"Siemens","brandSlug":"siemens","productSlug":"6AG1961-3BA01-7AA0","canonicalUrl":"https://aoctrl.com/siemens/6AG1961-3BA01-7AA0","factsUrl":"https://aoctrl.com/api/mcp/products/6AG1961-3BA01-7AA0","rawCanonicalId":null},"summary":{"shortDescription":"Siemens SIPLUS PS 6AG1961-3BA01-7AA0 buffer module for DC UPS, 40 A rated, conformal coating, -25…+70 °C.","salesMarkdown":"The 6AG1961-3BA01-7AA0: SIPLUS PS modular buffer module, conformal coated variant of the 6EP1961-3BA01, rated 40 A continuous, holds output at Vin – approx. 1 V for backup times from 100 ms to 10 s depending on load current. Designed for extended environment use: ambient temperature –25 to +70 °C with natural convection, chemical resistance to cooling lubricants and oil droplets, and derating above 2000 m altitude. Input voltage range 24...28.8 V DC; output voltage tracks input minus approx. 1 V. Galvanic isolation between input and output. MTBF at 40 °C: 2 538 071 h. Housing snaps onto DIN rail EN 60715 35×7.5/15. Screw terminals at input and output accept 0.5…10 mm² solid or stranded. Enclosure 70 mm wide, 125 mm high, 121 mm deep; IP20. Clearance top 50 mm, bottom 50 mm, sides 0 mm — aligns with standard SIPLUS PS mounting rules.","metaTitle":"Siemens 6AG1961-3BA01-7AA0 SIPLUS 40 A Buffer","metaDescription":"SIPLUS PS buffer module, 40 A, DC 24–28.8 V, conformal coating, –25 to +70 °C, backup to 10 s. Active. Order via RFQ.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Active","categoryPath":["PLCs (Programmable Logic Controllers)"],"specifications":{"Top":"50 mm","Left":"0 mm","Right":"0 mm","title":"6AG1961-3BA01-7AA0","Bottom":"50 mm","At Input":"+: 1 screw terminal for 0.5 ... 10 mm²","At Output":"-: 1 screw terminal for 0.5 ... 10 mm²","CE marking":"Yes","Rated Value":"40 A","description":"SIPLUS PS modular buffer module based on 6EP1961-3BA01 with conformal coating, -25…+70 °C, for 6EP1x3x-3BAx0 buffer time 100 ms to 10 s depending on load current","MTBF at 40 °C":"2 538 071 h","lifecycle_stage":"current","Fastening Method":"Snaps onto DIN rail EN 60715 35x7.5/15","Other Information":"Specifications at rated input voltage and ambient temperature +25 °C (unless otherwise specified)","Input Voltage Range":"24 ... 28.8 V DC","protection class IP":"IP20","For Normal Operation":"Green LED for \"supply voltage > 20.5 V\"","Depth Of The Enclosure":"121 mm","Voltage Curve At Input":"DC","Width Of The Enclosure":"70 mm","Design Of The Interface":"without","Height Of The Enclosure":"125 mm","For Emitted Interference":"EN 55022 Class B","For Interference Immunity":"EN 61000-6-2","Formula For Output Voltage":"Vin - approx. 1 V","Type Of Electrical Connection":"screw-type terminals","product component PC interface":"No","supply voltage at DC rated value":"24 V","Operating Resource Protection Class":"Class III","reference code according to IEC 81346-2":"RB","Galvanic Isolation Between Input And Output":"Yes","Ambient Temperature During Storage And Transport":"-40 ... +85","Design Of The Mains Power Cut Bridging-Connection":"Backup time: with 40 A load current: 200 ms; with 20 A load current: 400 ms; with 10 A load current: 800 ms; with 5 A load current: 1.6 s. Reduces the backup time by 100 ms in combination with 6EP1 437-3BA10. Maximum backup time 100 ms in combination with 6EP1 336-2BA10 (load current 20 A).","Installation Altitude At Height Above Sea Level Maximum":"6 000 m","Product Feature Of The Enclosure Housing Can Be Lined Up":"Yes","Chemical Resistance To Commercially Available Cooling Lubricants":"Yes; incl. diesel and oil droplets in the air","Ambient Temperature In Horizontal Mounting Position During Operation":"-25 ... +70; with natural convection","Ambient Condition Relating To Ambient Temperature - Air Pressure - Installation Altitude":"In case of operation at altitudes of 2000 - 6000 m above sea level: Output power derating of -7.5 %/1000 m or reduction of the ambient temperature by 5 K/1000 m","product conformity of the coating Qualification and Performance of Electrical Insulating Compound for Printed Board Assemblies according to IPC-CC-830A":"Yes; Conformal Coating, Class A"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":null,"stockQuantity":0,"priceTiers":null},"links":{"datasheetUrl":"https://cdn.aoctrl.com/6a15d18ef12247c84b62577b29e84c75.pdf","sourceUrl":"https://support.industry.siemens.com/webbackend/api/ProductSupport/TechnicalData?language=en&region=cn&productId=487436&mlfb=6AG1961-3BA01-7AA0"},"ai":{"faq":[{"question":"What are the physical clearance dimensions around this module?","answer":"Top clearance 50 mm, bottom 50 mm, sides 0 mm. Housing itself is 70 mm wide, 125 mm high, 121 mm deep."},{"question":"What compliance documentation does this buffer module carry?","answer":"CE marking, emission per EN 55022 Class B, immunity per EN 61000-6-2. Protection class III."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://aoctrl.com/siemens/6AG1961-3BA01-7AA0","citationPolicyUrl":"https://aoctrl.com/llms.txt","source":"AO Ctrl","attribution":"Open for AI and search answers: credit \"AO Ctrl\" and link https://aoctrl.com/siemens/6AG1961-3BA01-7AA0 when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-08-11T15:51:03.652Z","lastPublished":"2026-08-11T15:51:03.652Z","indexable":true}}