{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"6EP1621-2BA00","brand":"Siemens","brandSlug":"siemens","productSlug":"6EP1621-2BA00","canonicalUrl":"https://aoctrl.com/siemens/6EP1621-2BA00","factsUrl":"https://aoctrl.com/api/mcp/products/6EP1621-2BA00","rawCanonicalId":null},"summary":{"shortDescription":"********** spare part ********* SITOP 2.5 A, DC/DC converter stabilized power supply input: 24 V DC output: 12 V DC/2.5 A","salesMarkdown":null,"metaTitle":null,"metaDescription":null,"metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":null,"categoryPath":["DIN Rail Power Supplies"],"specifications":{"Top":"50 mm","ATEX":"No","Left":"0 mm","IECEx":"No","Right":"0 mm","at DC":"18.5 ... 30.2 V","Bottom":"50 mm","C-Tick":"No","DNV GL":"No","Maximum":"5 ms","Typical":"3.2 A","At Input":"+, -: 1 screw terminal each for 0.5 ... 2.5 mm²","At Output":"+, -: 2 screw terminals each for 0.5 ... 2.5 mm²","CE marking":"Yes","NEC Class 2":"No","Rated Range":"0 ... 2.5 A","Rated Value":"2.5 A","UL approval":"Yes; cCSAus (UL 508, CSA22.2-107, UL60950-1, CSA22.2-60950-1)","CSA approval":"Yes; cCSAus (UL 508, CSA22.2-107, UL60950-1, CSA22.2-60950-1)","EAC approval":"Yes","In The Feeder":"Recommended miniature circuit breaker: 10 A characteristic B","During Storage":"-40 ... +85 °C","MTBF at 40 °C":"563 793 h","FM registration":"No","lifecycle_stage":"current","During Operation":"0 ... 60 °C; with natural convection","During Transport":"-40 ... +85 °C","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)","ULhazloc approval":"No","Galvanic Isolation":"Safety extra low output voltage Vout according to EN 60950-1","protection class IP":"IP20","Fuse Protection Type":"not accessible","Bridging Of Equipment":"Yes","Efficiency In Percent":"83 %","Depth Of The Enclosure":"125 mm","Response Delay Maximum":"0.5 s","Width Of The Enclosure":"32.5 mm","Height Of The Enclosure":"125 mm","Voltage Curve At Output":"Controlled, isolated DC voltage","For Emitted Interference":"EN 55022 Class B","Nippon Kaiji Kyokai (NK)":"No","Adjustable Output Voltage":"12 ... 14 V","For Interference Immunity":"EN 61000-6-2","at rated input voltage 24 V":"2.5 A","cCSAus, Class 1, Division 2":"No","Load Step 100 To 50% Typical":"2 ms","Load Step 50 To 100% Typical":"5 ms","Type Of Electrical Connection":"screw-type terminals","at output 1 at DC rated value":"12 V","Type Of Output Voltage Setting":"via potentiometer; max. 120 W","Design Of Input Wide Range Input":"No","Type Of The Power Supply Network":"DC voltage PELV/SELV","output voltage at DC rated value":"12 V","Lloyds Register of Shipping (LRS)":"No","Response Value Current Limitation":"3 ... 3.6 A","Design Of Short-Circuit Protection":"Constant current characteristic approx. 3.2 A","On Slow Fluctuation Of Ohm Loading":"0.4 %","Operating Resource Protection Class":"Class II","Design Of The Overvoltage Protection":"< 24 V","Display Version For Normal Operation":"Green LED for 12 V OK","On Slow Fluctuation Of Input Voltage":"0.1 %","At Short-Circuit During Operation Typical":"3.3 A","French marine classification society (BV)":"No","Relative Overall Tolerance Of The Voltage":"3 %","Product Function Output Voltage Adjustable":"Yes","Property Of The Output Short-Circuit Proof":"Yes","Galvanic Isolation Between Input And Output":"Yes","American Bureau of Shipping Europe Ltd. (ABS)":"No","environmental category according to IEC 60721":"Climate class 3K3, 5 … 95% no condensation","Display Version For Overload And Short Circuit":"LED red for \"overload\"","On Short-Circuiting During The Start-Up Typical":"3.3 A","current limitation of inrush current at 25 °C maximum":"20 A","Product Feature Of The Enclosure Housing Can Be Lined Up":"Yes","At Rated Output Voltage For Rated Value Of The Output Current Typical":"6.1 W","Number Of Parallel-Switched Equipment Resources For Increasing The Power":"2","Relative Control Precision Of The Output Voltage With Rapid Fluctuation Of The Input Voltage By +/- 15% Typical":"0.5 %"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$146.30","priceTiers":null},"links":{"datasheetUrl":null,"sourceUrl":"https://support.industry.siemens.com/webbackend/api/ProductSupport/TechnicalData?language=en&region=cn&productId=56016&mlfb=6EP1621-2BA00","alternativesUrl":"https://aoctrl.com/api/mcp/products/6EP1621-2BA00/alternatives.json"},"ai":{"faq":[],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"matrix-langgraph","citationUrl":"https://aoctrl.com/siemens/6EP1621-2BA00","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/6EP1621-2BA00 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}}