{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"6AG1931-2BA00-3AA0","brand":"Siemens","brandSlug":"siemens","productSlug":"6AG1931-2BA00-3AA0","canonicalUrl":"https://aoctrl.com/siemens/6AG1931-2BA00-3AA0","factsUrl":"https://aoctrl.com/api/mcp/products/6AG1931-2BA00-3AA0","rawCanonicalId":null},"summary":{"shortDescription":"6AG1931-2BA00-3AA0, Siemens 24 V DC power supply, 0.375 A, 22.5 x 80 x 91 mm, IP20, DC input 30...264 V.","salesMarkdown":"The Siemens 6AG1931-2BA00-3AA0 is a 24 V DC power supply delivering 0.375 A from a 30–264 V DC input, housed in a 22.5 mm-wide DIN-rail enclosure. Clearance above and below the module is 50 mm for airflow; sides need 0 mm. Efficiency: 66 %. MTBF at 40 °C: 1 466 123 h. Storage and transport: -40... +85 °C. It carries CE marking, meets EN 55022 Class B for conducted emissions and EN 61000-6-2 for immunity, and provides safety extra-low voltage output per EN 60950-1 and EN 50178. Active in production, this part is available through our cross-border sourcing. Genuine is genuine — the same Siemens part, regardless of which authorized region it shipped from. We work to your RFQ to match the right passport. A 6 A circuit breaker with C characteristic is recommended on the feeder side.","metaTitle":"Siemens 6AG1931-2BA00-3AA0 24VDC Power Supply, 0.375A, 22.5m","metaDescription":"Current-production 24V DC power supply from Siemens, rated 0.375A, 30-264VDC input, 22.5mm wide, IP20, EN 55022 Class B. Sourced to order.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":null,"categoryPath":["PLCs (Programmable Logic Controllers)"],"specifications":{"Top":"50 mm","Left":"0 mm","Right":"0 mm","at DC":"30 ... 264 V","Bottom":"50 mm","Maximum":"3.5 mA","Typical":"90 ms","At Input":"L+1, M1, PE: 1 screw terminal each for 0.5 ... 2.5 mm² single-core/finely stranded","At Output":"+: 1 screw terminal for 0.5 ... 2.5 mm²; -: 2 screw terminals for 0.5 ... 2.5 mm²","CE marking":"Yes","Rated Range":"0 ... 0.375 A; +60 ... +70 °C: Derating 3%/K","Rated Value":"0.375 A","In The Feeder":"Recommended miniature circuit breaker: from 6 A characteristic C, suitable for DC","Initial Value":"30 V","MTBF at 40 °C":"1 466 123 h","lifecycle_stage":"current","Fastening Method":"Snaps onto DIN rail EN 60715 35x7.5/15","Full-Scale Value":"187 V","I2t value maximum":"1.2 A²·s","Other Information":"Specifications at rated input voltage and ambient temperature +25 °C (unless otherwise specified)","Galvanic Isolation":"Safety extra-low output voltage Uout acc. to EN 60950-1 and EN 50178","protection class IP":"IP20","Fuse Protection Type":"F 4 A/250 V (not accessible)","Bridging Of Equipment":"No","Efficiency In Percent":"66 %","Depth Of The Enclosure":"91 mm","Response Delay Maximum":"2.5 s","Width Of The Enclosure":"22.5 mm","Height Of The Enclosure":"80 mm","Voltage Curve At Output":"Controlled, isolated DC voltage","For Emitted Interference":"EN 55022 Class B","For Interference Immunity":"EN 61000-6-2","at rated input voltage 48 V":"0.3 A","During Storage And Transport":"-40 ... +85 °C","Load Step 100 To 50% Typical":"2 ms","Load Step 50 To 100% Typical":"2 ms","at rated input voltage 220 V":"0.06 A","Supplied Active Power Typical":"9 W","Type Of Electrical Connection":"screw-type terminals","at output 1 at DC rated value":"24 V","For Mains Harmonics Limitation":"not applicable","Design Of Input Wide Range Input":"Yes","Type Of The Power Supply Network":"DC voltage","output voltage at DC rated value":"24 V","At Short-Circuit During Operation":"200 ms","Response Value Current Limitation":"0.41 ... 0.49 A","Design Of Short-Circuit Protection":"Electronic shutdown, automatic restart","On Slow Fluctuation Of Ohm Loading":"0.1 %","Operating Resource Protection Class":"Class I","Design Of The Overvoltage Protection":"Yes, according to EN 60950-1","Display Version For Normal Operation":"Green LED for 24 V OK","On Slow Fluctuation Of Input Voltage":"0.1 %","At Short-Circuit During Operation Typical":"2.7 A","Relative Overall Tolerance Of The Voltage":"3 %","Operating Condition Of The Mains Buffering":"at Vin = 220 V","Product Function Output Voltage Adjustable":"No","Property Of The Output Short-Circuit Proof":"Yes","Galvanic Isolation Between Input And Output":"Yes","Behavior Of The Output Voltage When Switching On":"No overshoot of Vout (soft start)","In Horizontal Mounting Position During Operation":"-25 ... +70 °C; with natural convection","current limitation of inrush current at 25 °C maximum":"35 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","At Rated Output Voltage For Rated Value Of The Output Current Typical":"4.6 W","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","Buffering Time For Rated Value Of The Output Current In The Event Of Power Failure Minimum":"10 ms","Relative Control Precision Of The Output Voltage With Rapid Fluctuation Of The Input Voltage By +/- 15% Typical":"0.3 %","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,"priceTiers":null},"links":{"datasheetUrl":"https://cdn.aoctrl.com/afdd0dff6f71f26495c005c931acaea7.pdf","sourceUrl":"https://support.industry.siemens.com/webbackend/api/ProductSupport/TechnicalData?language=en&region=cn&productId=534398&mlfb=6AG1931-2BA00-3AA0","alternativesUrl":"https://aoctrl.com/api/mcp/products/6AG1931-2BA00-3AA0/alternatives.json"},"ai":{"faq":[{"question":"What are the required clearances for mounting?","answer":"Top and bottom clearance is 50 mm each; left and right clearance is 0 mm."},{"question":"What compliance documentation does this part have?","answer":"It carries CE marking and complies with EN 55022 Class B for emissions, EN 61000-6-2 for immunity, and safety extra-low voltage per EN 60950-1 and EN 50178."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"matrix-langgraph","citationUrl":"https://aoctrl.com/siemens/6AG1931-2BA00-3AA0","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/6AG1931-2BA00-3AA0 when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-09-02T08:15:54.622Z","lastPublished":"2026-09-02T08:15:54.622Z","indexable":true}}