{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"5SL6305-7MB","brand":"Siemens","brandSlug":"siemens","productSlug":"5SL6305-7MB","canonicalUrl":"https://aoctrl.com/siemens/5SL6305-7MB","factsUrl":"https://aoctrl.com/api/mcp/products/5SL6305-7MB","rawCanonicalId":null},"summary":{"shortDescription":"Siemens SENTRON 5SL6305-7MB, 3-pole miniature circuit breaker, C-curve, 0.5 A, 400 V AC, 6 kA breaking capacity, 3 MW units.","salesMarkdown":"The 5SL6305-7MB: The C-curve trips between 5 and 10 times rated current — right for moderate inrush loads like small motors or lighting panels on a 0.5 A branch. Depth is 76 mm, width 54 mm (3 MW), installation depth 70 mm. IP20 with connected conductors — fine inside an enclosed panel, not for wet environments.","metaTitle":"Siemens 5SL6305-7MB SENTRON MCB, 3P C 0.5A 400V 6kA","metaDescription":"Siemens 5SL6305-7MB SENTRON miniature circuit breaker, 3-pole, C-curve, 0.5 A, 400 V AC, 6 kA breaking capacity per EN 60898. Active production. Quoted to order.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Active","categoryPath":["Miniature Circuit Breakers (MCB)"],"specifications":{"Depth":"76 mm","Width":"54 mm","Height":"90 mm","Maximum":"75 °C","Minimum":"-40 °C","Sealable":"Yes","Halogen-Free":"Yes","Silicon-Free":"Yes","Design Of Pole":"3P","Number Of Poles":"3","lifecycle_stage":"current","Mounting Position":"any","at AC rated value":"0.5 A","Installation Depth":"70 mm","Product Brand Name":"SENTRON","Degree Of Pollution":"2","Product Designation":"Miniature circuit breaker","protection class IP":"IP20, with connected conductors","Overvoltage Category":"III","at 30 °C rated value":"0.5 A","Energy Limitation Class":"No","according to EN 61346-2":"F","according to IEC 81346-2":"F","Suitability For Operation":"Residential buildings/infrastructure","Number Of Modular Width Units":"3","Tripping Characteristic Class":"C","supply voltage at AC rated value":"400 V","according to EN 60898 rated value":"6 kA","Type Of Voltage Of The Operating Voltage":"AC","with multi-phase operation at AC maximum":"440 V","Value Range Of The Supply Voltage Frequency":"50/60 Hz","with multi-phase operation at AC rated value":"440 V","with single-phase operation at AC rated value":"250 V","Mechanical Service Life (Operating Cycles) Typical":"10 000","Product Extension Installable Supplementary Devices":"Yes","power loss [W] for rated value of the current at AC in hot operating state per pole":"0.87 W"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":null,"priceTiers":null},"links":{"datasheetUrl":"https://cdn.aoctrl.com/e28fb75413fb54314f53a14e2d28f4be.pdf","sourceUrl":"https://support.industry.siemens.com/webbackend/api/ProductSupport/TechnicalData?language=en&region=cn&productId=81807&mlfb=5SL6305-7MB","alternativesUrl":"https://aoctrl.com/api/mcp/products/5SL6305-7MB/alternatives.json"},"ai":{"faq":[{"question":"Where can I buy the 5SL6305-7MB?","answer":"This part is sourced and quoted to order against an RFQ through independent distribution. Availability and current pricing are confirmed at quote time."},{"question":"Will 5SL6305-7MB drop into a panel that was specified around 5SL4363-7 without rewiring?","answer":"Yes — the 5SL6305-7MB shares the same 76 mm depth, 54 mm width, 3 MW DIN-rail footprint, and 3-pole design as the 5SL4363-7, so it fits the same panel cutout and busbar arrangement. The main difference is breaking capacity: the 5SL6305-7MB is rated 6 kA per EN 60898, while the 5SL4363-7 is rated 10 kA per both EN 60898 and IEC 60947-2."},{"question":"What compliance documentation does Siemens provide for 5SL6305-7MB?","answer":"The breaker is halogen-free and silicon-free. It carries the designation per EN 61346-2 and IEC 81346-2 (code F). The manufacturer provides standard CE declaration and RoHS/REACH documentation on request."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"matrix-langgraph","citationUrl":"https://aoctrl.com/siemens/5SL6305-7MB","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/5SL6305-7MB 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}}