{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"6EP1334-1AL12","brand":"Siemens","brandSlug":"siemens","productSlug":"6EP1334-1AL12","canonicalUrl":"https://aoctrl.com/siemens/6EP1334-1AL12","factsUrl":"https://aoctrl.com/api/mcp/products/6EP1334-1AL12","rawCanonicalId":null},"summary":{"shortDescription":"Siemens SITOP power supply 6EP1334-1AL12, DIN rail mount, rated 10 A output, input 85-132/170-264 V AC, 50/60 Hz.","salesMarkdown":"## SITOP power supply 6EP1334-1AL12 Snaps onto DIN rail EN 60715, requires 50 mm clearance top and bottom; sides are flush. Input voltage selector switch sets the range: 85-132 V or 170-264 V AC, line frequency 47-63 Hz. Output rated 10 A continuous, safety extra-low voltage (SELV) per EN 60950-1 and EN 50178. Internal fuse T 6.3 A/250 V (not accessible); I2t maximum 3.3 A²·s. ## Approvals UL/CSA listed (cULus, file E197259), CE, and EAC marked. No ATEX, no IECEx, no FM, no NEC Class 2, no UL hazardous location rating. Protection class IP20.","metaTitle":"Siemens 6EP1334-1AL12 SITOP PSU, 10 A, 47-63 Hz","metaDescription":"SITOP power supply 6EP1334-1AL12 from Siemens. Input 85-132/170-264 V AC, output 10 A, DIN rail mount. UL, CSA, CE. Lifecycle: current.","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","Bottom":"50 mm","DNV GL":"No","1 at AC":"85 ... 132 V","2 at AC":"170 ... 264 V","Maximum":"3.5 mA","Typical":"0.27 mA","At Input":"L, N, PE: 1 screw terminal each for 0.5 ... 2.5 mm² single-core/finely stranded","At Output":"L+, M: 3 screw terminals each for 0.5 ... 2.5 mm²","CE marking":"Yes","NEC Class 2":"No","Rated Range":"0 ... 10 A","Rated Value":"10 A","UL approval":"Yes; cULus-Listed (UL 508, CSA C22.2 No. 107.1), File E197259","CSA approval":"Yes; cULus-Listed (UL 508, CSA C22.2 No. 107.1), File E197259","EAC approval":"Yes","1 Rated Value":"50 Hz","2 Rated Value":"60 Hz","In The Feeder":"Recommended miniature circuit breaker: from 10 A characteristic C","Initial Value":"Set by means of selector switch on the device","During Storage":"-40 ... +85 °C","Line Frequency":"47 ... 63 Hz","MTBF at 40 °C":"1 176 471 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","I2t value maximum":"3.3 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","1 at AC rated value":"120 V","2 at AC rated value":"230 V","protection class IP":"IP20","Fuse Protection Type":"T 6.3 A/250 V (not accessible)","Bridging Of Equipment":"Yes","Efficiency In Percent":"89 %","Depth Of The Enclosure":"60 mm","Response Delay Maximum":"2 s","Width Of The Enclosure":"160 mm","Height Of The Enclosure":"130 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 ... 29 V","For Interference Immunity":"EN 61000-6-2","cCSAus, Class 1, Division 2":"No","Load Step 100 To 50% Typical":"0.2 ms","Load Step 50 To 100% Typical":"0.1 ms","at rated input voltage 120 V":"4 A","at rated input voltage 230 V":"2.5 A","Supplied Active Power Typical":"240 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":"2.3 × Vin rated, 1.3 ms","Design Of Input Wide Range Input":"No","Type Of The Power Supply Network":"1-phase AC","output voltage at DC rated value":"24 V","At Short-Circuit During Operation":"700 ms","Lloyds Register of Shipping (LRS)":"No","Response Value Current Limitation":"11 ... 13 A","Design Of Short-Circuit Protection":"Electronic shutdown, automatic restart","On Slow Fluctuation Of Ohm Loading":"0.5 %","Operating Resource Protection Class":"Class I","Design Of The Overvoltage Protection":"Additional control loop, shutdown at approx. 33 V, automatic restart","Display Version For Normal Operation":"Green LED for 24 V OK","On Slow Fluctuation Of Input Voltage":"0.1 %","On Short-Circuiting During The Start-Up":"700 ms","At Short-Circuit During Operation Typical":"35 A","French marine classification society (BV)":"No","Relative Overall Tolerance Of The Voltage":"1 %","Operating Condition Of The Mains Buffering":"at Vin = 93/187 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)":"No","environmental category according to IEC 60721":"Climate class 3K3, 5 … 95% no condensation","On Short-Circuiting During The Start-Up Typical":"35 A","Behavior Of The Output Voltage When Switching On":"No overshoot of Vout (soft start)","current limitation of inrush current at 25 °C maximum":"65 A","Product Feature Of The Enclosure Housing Can Be Lined Up":"Yes","At Rated Output Voltage For Rated Value Of The Output Current Typical":"30 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":"20 ms","Relative Control Precision Of The Output Voltage With Rapid Fluctuation Of The Input Voltage By +/- 15% Typical":"0.3 %"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$171.45","priceTiers":null},"links":{"datasheetUrl":"https://cdn.aoctrl.com/e9d7f5cd548653e4b5dd8bad8b62945f.pdf","sourceUrl":"https://support.industry.siemens.com/webbackend/api/ProductSupport/TechnicalData?language=en&region=cn&productId=228180&mlfb=6EP1334-1AL12","alternativesUrl":"https://aoctrl.com/api/mcp/products/6EP1334-1AL12/alternatives.json"},"ai":{"faq":[{"question":"What is the 6EP1334-1AL12's listed top dimension?","answer":"The top clearance required is 50 mm."},{"question":"What is the ATEX rating?","answer":"ATEX: No. It has no ATEX or IECEx certification."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"matrix-langgraph","citationUrl":"https://aoctrl.com/siemens/6EP1334-1AL12","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/6EP1334-1AL12 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}}