{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"5SL3150-6","brand":"Siemens","brandSlug":"siemens","productSlug":"5SL3150-6","canonicalUrl":"https://aoctrl.com/siemens/5SL3150-6","factsUrl":"https://aoctrl.com/api/mcp/products/5SL3150-6","rawCanonicalId":null},"summary":{"shortDescription":"Siemens SENTRON 5SL miniature circuit breaker, 1-pole, B characteristic, 50 A rated current, 4.5 kA breaking capacity, 400 V AC, 18 mm width.","salesMarkdown":"The 5SL3150-6: Snaps onto DIN rail at 18 mm per pole (1 width unit). Mounting position is unrestricted — vertical, horizontal, upside-down — which helps when you're shoehorning it into a crowded enclosure. Terminals accept 0.75 to 25 mm² solid or stranded copper, torqued to 2.5–3 N·m. Lifecycle stage is current — no phase-out, no last-time-buy on the horizon. That means you can spec it into a design without worrying about a forced redesign mid-cycle. Rated for residential buildings and infrastructure — think distribution boards, sub-panels, lighting circuits, general-purpose branch protection. Ambient range is -25 to +45 °C operating, -40 to +75 °C storage. Halogen-free and silicon-free construction for environments sensitive to outgassing.","metaTitle":"Siemens SENTRON 5SL3150-6 MCB, 50 A, 1P, B Curve, 4.5 kA","metaDescription":"Siemens SENTRON 5SL3150-6 miniature circuit breaker, 50 A, 1-pole, B characteristic, 4.5 kA per IEC 60898. Active production. Sourced to order — request RFQ for pricing and availab","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":null,"categoryPath":["1-Pole MCB (DIN Rail)"],"specifications":{"Depth":"76 mm","Solid":"0.75 ... 25 mm²","Width":"18 mm","title":"5SL3150-6","Height":"90 mm","Sealable":"Yes","Stranded":"0.75 ... 25 mm²","Rated Value":"50 Hz","description":"Miniature circuit breaker 230/400 V 4.5 kA, 1-pole, B, 50 A","Halogen-Free":"Yes","Silicon-Free":"Yes","During Storage":"-40 ... +75 °C","Number of poles":"1","Type of voltage":"AC","lifecycle_stage":"current","Mounting position":"any","Installation depth":"70 mm","Product brand name":"SENTRON","Ambient temperature":"-25 ... +45 °C","Product designation":"Miniature circuit breaker","Protection class IP":"IP20, with connected conductors","Overvoltage category":"3","Design of the product":"5SL miniature circuit breakers","Energy limiting class":"3","Number of width units":"1","Number of poles / Note":"1P","acc. to DIN EN 61346-2":"F","acc. to DIN EN 81346-2":"F","circuit-breaker / Design":"5SL3","Suitability for operation":"Residential buildings/infrastructure","Current / at AC / rated value":"50 A","Tripping characteristic class":"B","at DC / rated value / maximum":"60 V","acc. to EN 60898 / rated value":"4.5 kA","acc. to IEC 60947-2 / rated value":"4.5 kA","Product feature / Touch protection":"Yes","Supply voltage / at AC / rated value":"400 V","Influence of the surrounding temperature":"Periodically +55°C, max. 95% humidity","with multi-phase operation / at AC / maximum":"440 V","Tightening torque / with screw-type terminals":"2.5 ... 3 N·m","Product function / neutral conductor switching":"No","with multi-phase operation / at AC / rated value":"440 V","with single-phase operation / at AC / rated value":"250 V","Mechanical service life (switching cycles) / typical":"10 000"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":null,"stockQuantity":0,"priceTiers":null},"links":{"datasheetUrl":"https://cdn.aoctrl.com/95409657d81510d1a9f3d6a8b6165f5d.pdf","sourceUrl":"https://support.industry.siemens.com/webbackend/api/ProductSupport/TechnicalData?language=en&region=cn&productId=408717&mlfb=5SL3150-6"},"ai":{"faq":[{"question":"Where can I buy the 5SL3150-6 and how do I get a price?","answer":"We source this part to order against an RFQ. Submit a request for quote through this page; availability and current pricing are confirmed at quote time."},{"question":"Will the 5SL3150-6 drop into a panel specified around the 5SL3120-6MB?","answer":"Yes, same 18 mm width, same 70 mm installation depth, same terminal range. The only difference is the current rating — 50 A vs 20 A — so the bus bar and upstream protection must support the higher load."},{"question":"What compliance documentation does Siemens provide for the 5SL3150-6?","answer":"Standard SENTRON documentation includes RoHS and REACH declarations, plus IEC 60898 and IEC 60947-2 test certificates. The part is also rated for overvoltage category 3 and IP20 with conductors connected."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://aoctrl.com/siemens/5SL3150-6","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/5SL3150-6 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}}