{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"6EP3332-6SB00-0AY0","brand":"Siemens","brandSlug":"siemens","productSlug":"6EP3332-6SB00-0AY0","canonicalUrl":"https://aoctrl.com/siemens/6EP3332-6SB00-0AY0","factsUrl":"https://aoctrl.com/api/mcp/products/6EP3332-6SB00-0AY0","rawCanonicalId":null},"summary":{"shortDescription":"Siemens SITOP DIN rail power supply, 24 V DC output at 2.5 A, NEC Class 2, UL 508 / cULus listed, DNV GL marine approved, snaps onto EN 60715 rail, order code 6EP3332-6SB00-0AY0.","salesMarkdown":"## 2.5 A output with derating above 55 °C The 6EP3332-6SB00-0AY0: Inrush is bounded by an I²t maximum of 3 A²·s, which lets the panel builder coordinate a 10 A characteristic B or 6 A characteristic C miniature breaker on the AC feeder without nuisance trips during parallel-bank cold-start. ## Wide-range AC input with DC backup feed Input accepts 85 V AC at the initial cut-in up to 264 V AC full-scale across 47–63 Hz line frequency, and the same terminal set takes 110–300 V DC for battery-backed or DC-bus plants, which removes the need to stock a separate DC-only SKU for the same load. ## Approvals carry the panel through every jurisdiction on the BOM Output is safety extra-low voltage (SELV) per EN 60950-1 and EN 50178 with internal fuse protection and IP20 touch-safe terminals, which keeps the 24 V rail under the touch-current limit and removes the need for additional shrouding on the field side. ## DIN rail footprint and panel-side clearances The housing snaps onto EN 60715 35×7.5/15 DIN rail and is rated for direct mounting in non-standard orientations, but the manufacturer calls out 20 mm clearance at the top and bottom of the unit with 0 mm on the left and right, so the cabinet layout must leave vertical breathing room for the natural-convection cooling path even when the unit is loaded against the side of an adjacent device. ## Production status and where this part is sourced from Lifecycle stage is recorded as current production, and the unit is supplied through independent distribution with availability and current pricing confirmed against an RFQ—quoting the exact order code, the project quantity, and the target ship date is the fastest path to a firm lead time for a BOM position.","metaTitle":"Siemens 6EP3332-6SB00-0AY0 DIN Rail PSU, 2.5 A, NEC Class 2","metaDescription":"Siemens 6EP3332-6SB00-0AY0 SITOP DIN rail power supply, 24 V output at 2.5 A with NEC Class 2 rating, UL 508 / cULus listed, DNV GL marine approved.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Active","categoryPath":["DIN Rail Power Supplies"],"specifications":{"Top":"20 mm","ATEX":"No","Left":"0 mm","IECEx":"No","Right":"0 mm","at DC":"110 ... 300 V","title":"6EP3332-6SB00-0AY0","Bottom":"20 mm","DNV GL":"Yes","Maximum":"3.2 A","Typical":"3.2 A","At Input":"L, N: 1 screw terminal each for 0.5 ... 2.5 mm2 single-core/finely stranded","At Output":"+, -: 1 screw terminal each for 0.5 ... 2.5 mm²","CE marking":"Yes","NEC Class 2":"Yes","Rated Range":"0 ... 2.5 A; +55 ... +70 °C: Derating 2%/K","Rated Value":"2.5 A","UL approval":"Yes; cULus-Listed (UL 508, CSA C22.2 No. 107.1), File E197259; cURus-Recognized (UL 60950, CSA C22.2 No. 60950), File E151273, NEC class 2 (acc. to UL 1310)","description":"LOGO!POWER 24 V / 2.5 A Stabilized power supply input: 100-240 V AC output: 24 V DC/ 2.5 A *Ex approval no longer available*","CSA approval":"Yes; cULus-Listed (UL 508, CSA C22.2 No. 107.1), File E197259; cURus-Recognized (UL 60950, CSA C22.2 No. 60950), File E151273, NEC class 2 (acc. to UL 1310)","EAC approval":"Yes","1 Rated Value":"50 Hz","2 Rated Value":"60 Hz","In The Feeder":"Recommended miniature circuit breaker: from 10 A characteristic B or from 6 A characteristic C","Initial Value":"85 V","During Storage":"-40 ... +85 °C","Line Frequency":"47 ... 63 Hz","MTBF at 40 °C":"2 864 520 h","FM registration":"No","lifecycle_stage":"current","During Operation":"-25 ... +70 °C; with natural convection","During Transport":"-40 ... +85 °C","Fastening Method":"Snaps onto DIN rail EN 60715 35x7.5/15, direct mounting in different mounting positions","Full-Scale Value":"264 V","I2t value maximum":"3 A²·s","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 Uout acc. to EN 60950-1 and EN 50178","Maximum Rated Value":"240 V","Minimum Rated Value":"100 V","protection class IP":"IP20","Fuse Protection Type":"internal","Bridging Of Equipment":"Yes","Efficiency In Percent":"89.6 %","Shipbuilding Approval":"ABS, BV, DNV GL, LRS","Depth Of The Enclosure":"53 mm","Response Delay Maximum":"0.5 s","Width Of The Enclosure":"54 mm","Height Of The Enclosure":"90 mm","Voltage Curve At Output":"Controlled, isolated DC voltage","For Emitted Interference":"EN 55022 Class B","Nippon Kaiji Kyokai (NK)":"No","Adjustable Output Voltage":"22.2 ... 26.4 V","For Interference Immunity":"EN 61000-6-2","Load Step 10 To 90% Typical":"1 ms","Load Step 90 To 10% Typical":"1 ms","cCSAus, Class 1, Division 2":"No","at rated input voltage 120 V":"1.22 A","at rated input voltage 230 V":"0.66 A","Supplied Active Power Typical":"60 W","Type Of Electrical Connection":"screw-type terminals","at output 1 at DC rated value":"24 V","Type Of Output Voltage Setting":"via potentiometer","Overvoltage Overload Capability":"300 V AC for 1 s","Design Of Input Wide Range Input":"Yes","During NO-Load Operation Maximum":"0.3 W","Type Of The Power Supply Network":"1-phase AC or DC","output voltage at DC rated value":"24 V","Lloyds Register of Shipping (LRS)":"Yes","Design Of Short-Circuit Protection":"Constant current characteristic","Measuring Point For Output Current":"50 mV =^ 2.5 A","On Slow Fluctuation Of Ohm Loading":"0.1 %","Operating Resource Protection Class":"Class II (without protective conductor)","Design Of The Overvoltage Protection":"Yes, according to EN 60950-1","Display Version For Normal Operation":"Green LED for output voltage OK","On Slow Fluctuation Of Input Voltage":"0.1 %","French marine classification society (BV)":"Yes","Relative Overall Tolerance Of The Voltage":"3 %","Operating Condition Of The Mains Buffering":"at Vin = 187 V","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)":"Yes","environmental category according to IEC 60721":"Climate class 3K3, 5 … 95% no condensation","Behavior Of The Output Voltage When Switching On":"No overshoot of Vout (soft start)","Overcurrent Overload Capability When Switching On":"150% Iout rated typ. 200 ms","Overcurrent Overload Capability In Normal Operation":"overload capability 150% Iout rated typ. 200 ms","current limitation of inrush current at 25 °C maximum":"52 A","Product Feature Of The Enclosure Housing Can Be Lined Up":"Yes","At Rated Output Voltage For Rated Value Of The Output Current Typical":"7 W","Number Of Parallel-Switched Equipment Resources For Increasing The Power":"2","Buffering Time For Rated Value Of The Output Current In The Event Of Power Failure Minimum":"40 ms","Relative Control Precision Of The Output Voltage With Rapid Fluctuation Of The Input Voltage By +/- 15% Typical":"0.2 %"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$52.07 – $108.04","stockQuantity":0,"priceTiers":null},"links":{"datasheetUrl":"https://cdn.aoctrl.com/9518c6ac3524eecd82843dcc6ee53e27.pdf","sourceUrl":"https://support.industry.siemens.com/webbackend/api/ProductSupport/TechnicalData?language=en&region=cn&productId=909433&mlfb=6EP3332-6SB00-0AY0"},"ai":{"faq":[{"question":"How do I order 6EP3332-6SB00-0AY0 and confirm current availability?","answer":"The listed lifecycle stage is current production, so the part is sourced as a current-production SKU rather than through last-time-buy or surplus channels."},{"question":"What compliance documentation ships with 6EP3332-6SB00-0AY0?","answer":"ATEX, IECEx, FM, and UL hazardous-location approvals are not on the record for this SKU."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://aoctrl.com/siemens/6EP3332-6SB00-0AY0","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/6EP3332-6SB00-0AY0 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}}