{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"5SU1346-6FP25","brand":"Siemens","brandSlug":"siemens","productSlug":"5SU1346-6FP25","canonicalUrl":"https://aoctrl.com/siemens/5SU1346-6FP25","factsUrl":"https://aoctrl.com/api/mcp/products/5SU1346-6FP25","rawCanonicalId":null},"summary":{"shortDescription":"Siemens SENTRON 5SU1346-6FP25, RCBO, 4P, 25 A (30 °C), B-curve, 6 kA, 50 Hz, 400 V AC, 4 mod. units wide.","salesMarkdown":"Rated 25 A at 30 °C and 400 V AC, 50 Hz, with a 6 kA breaking capacity per EN 60898 and IEC 60947-2. Rated current is temperature-dependent: 25 A at 30 °C, derating to 24 A at 40 °C, 23.5 A at 45 °C, 23 A at 50 °C, 22.5 A at 55 °C, 22 A at 60 °C, and 21 A at 70 °C. In a warm panel (40–50 °C ambient), expect to size the circuit at 23–24 A continuous load.","metaTitle":"Siemens 5SU1346-6FP25 SENTRON RCBO, 4P, 25 A, B-curve, 6 kA","metaDescription":"Siemens 5SU1346-6FP25 SENTRON RCBO, 4-pole, 25 A rated at 30 °C, B-curve, 6 kA breaking capacity per EN 60898. Sourced to order against RFQ.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Active","categoryPath":["Residual Current Breakers (RCCB/RCBO)"],"specifications":{"Depth":"72 mm","Width":"72 mm","title":"5SU1346-6FP25","Height":"85 mm","Maximum":"70 °C","Minimum":"-40 °C","description":"RCBO, 6 kA, 4P Type A, 30 mA, B-Char, In: 25A Un: 400V Energy limiting class 1: check for normative use limitations","Halogen-Free":"No","Design Of Pole":"4P","Number Of Poles":"4","lifecycle_stage":"current","Mounting Position":"any","at AC rated value":"400 V","Installation Depth":"70 mm","Product Brand Name":"SENTRON","Degree Of Pollution":"3","Operating Frequency":"50 Hz","Product Designation":"RCBO","protection class IP":"IP20, if the distribution board is installed, with connected conductors","Overvoltage Category":"III","Design Of The Product":"Instantaneous","Weight With Packaging":"503 g","at 30 °C rated value":"25 A","at 40 °C rated value":"24 A","at 45 °C rated value":"23.5 A","at 50 °C rated value":"23 A","at 55 °C rated value":"22.5 A","at 60 °C rated value":"22 A","at 70 °C rated value":"21 A","Energy Limitation Class":"1","For Testing Equipment Minimum":"195 V","Number Of Modular Width Units":"4","Position Of Power Supply Cord":"Either top or bottom","Tripping Characteristic Class":"B","Number Of Poles With Protection":"4","according to EN 60898 rated value":"6 kA","insulation voltage (Ui) rated value":"500 V","Supply Voltage Frequency Rated Value":"50 Hz","Surge Voltage Resistance Rated Value":"4 000 V","according to IEC 60947-2 rated value":"6 kA","Surge Current Resistance At (8/20) μS":"0.25 kA","Influence Of The Surrounding Temperature":"Max. 95% humidity","Type Of Voltage Of The Operating Voltage":"AC","Mechanical Service Life (Operating Cycles) Typical":"10 000"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":null,"stockQuantity":0,"priceTiers":null},"links":{"datasheetUrl":"https://cdn.aoctrl.com/6e2e6ddacb60a42cb10c149ae3a30b8e.pdf","sourceUrl":"https://support.industry.siemens.com/webbackend/api/ProductSupport/TechnicalData?language=en&region=cn&productId=1438056&mlfb=5SU1346-6FP25"},"ai":{"faq":[{"question":"How do I get current pricing and availability for 5SU1346-6FP25?","answer":"Submit an RFQ; the part is sourced to order through independent distribution, with pricing and stock confirmed at quote time."},{"question":"When sourcing 5SU1346-6FP25, what's the closest functional second-source — 5SY4301-7CV?","answer":"The evidence does not document a direct functional equivalence between 5SU1346-6FP25 and 5SY4301-7CV. Verify terminal layout and residual current function before substituting."},{"question":"What is 5SU1346-6FP25's listed depth (72 mm) on this component line?","answer":"The listed depth is 72 mm, with an installation depth of 70 mm."},{"question":"What is 5SU1346-6FP25's listed width (72 mm) on this component line?","answer":"The width is 72 mm, corresponding to 4 modular width units (18 mm each)."},{"question":"Will 5SU1346-6FP25 drop into a panel that was specified around 5SY4301-7CV without rewiring?","answer":"Not without verification — the evidence does not confirm terminal layout compatibility between these two models. Check the wiring diagram before installation."},{"question":"What compliance documentation does this brand provide for 5SU1346-6FP25 (RoHS, REACH, UL, IEC)?","answer":"The part is rated per EN 60898 and IEC 60947-2. The evidence does not list specific RoHS, REACH, or UL certifications; request documentation from the supplier at quote time."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://aoctrl.com/siemens/5SU1346-6FP25","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/5SU1346-6FP25 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}}