{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"5SL6206-6MB","brand":"Siemens","brandSlug":"siemens","productSlug":"5SL6206-6MB","canonicalUrl":"https://aoctrl.com/siemens/5SL6206-6MB","factsUrl":"https://aoctrl.com/api/mcp/products/5SL6206-6MB","rawCanonicalId":null},"summary":{"shortDescription":"Siemens SENTRON 5SL6 series, miniature circuit breaker (MCB), 2-pole, B-curve, 6 A, 6 kA interrupting capacity per EN 60898, 400 V AC, 2 width units (36 mm).","salesMarkdown":"The Siemens SENTRON 5SL6206-6MB is a 2-pole miniature circuit breaker rated 6 A with a B tripping characteristic, designed for 400 V AC systems and a 6 kA interrupting capacity per EN 60898. Touch protection is built in, so accidental contact with the line-side terminals is prevented when the breaker is installed per the manufacturer's instructions. Halogen-free and silicon-free construction avoids outgassing concerns in clean environments or sealed enclosures. Compared to the 5SL3120-6MB (a 3-pole C-curve 20 A unit), the 5SL6206-6MB is a 2-pole B-curve 6 A breaker. The B-curve is faster on moderate overloads, so it coordinates better with sensitive downstream loads. The 2-pole format means it switches both phase conductors but does not switch the neutral — verify your circuit's neutral switching requirement before specifying. The 10 000 switching cycles mechanical service life is typical for this class — adequate for occasional manual operation and fault clearing, not for daily switching duty.","metaTitle":"Siemens SENTRON 5SL6206-6MB MCB, 2-pole B 6A 6kA 400V","metaDescription":"Siemens SENTRON 5SL6206-6MB miniature circuit breaker, 2-pole, B-curve, 6A, 6kA interrupting capacity at 400V AC. Active production. Sourced to order.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Active","categoryPath":["2-Pole MCB (DIN Rail)"],"specifications":{"Depth":"76 mm","Width":"36 mm","title":"5SL6206-6MB","Height":"90 mm","Maximum":"75 °C","Minimum":"-40 °C","Sealable":"Yes","Rated Value":"50 Hz","description":"Miniature circuit breaker 400 V 6kA, 2-pole, B, 6A","Halogen-Free":"Yes","Silicon-Free":"Yes","Number of poles":"2","Type of voltage":"AC","lifecycle_stage":"current","Mounting position":"any","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":"3","Design of the product":"5SL miniature circuit breakers","Number of width units":"2","Number of poles / Note":"2P","acc. to DIN EN 61346-2":"F","acc. to DIN EN 81346-2":"F","circuit-breaker / Design":"5SL6","Suitability for operation":"Residential buildings/infrastructure","Tripping characteristic class":"B","at DC / rated value / maximum":"72 V","acc. to EN 60898 / rated value":"6 kA","Product feature / Touch protection":"Yes","Supply voltage / at AC / rated value":"400 V","Operating current / at AC / rated value":"6 A","with multi-phase operation / at AC / maximum":"440 V","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/11ee2dc4c1cacb91e4cc204c5ea1e4d7.pdf","sourceUrl":"https://support.industry.siemens.com/webbackend/api/ProductSupport/TechnicalData?language=en&region=cn&productId=269062&mlfb=5SL6206-6MB"},"ai":{"faq":[{"question":"Where can I buy 5SL6206-6MB and how do I get a price?","answer":"The 5SL6206-6MB is sourced and quoted to order against an RFQ through independent distribution; availability and current pricing are confirmed at quote time."},{"question":"What is 5SL6206-6MB's listed depth (76 mm) on this component line?","answer":"The overall depth is 76 mm, with an installation depth of 70 mm behind the panel face."},{"question":"What is 5SL6206-6MB's listed width (36 mm) on this component line?","answer":"The width is 36 mm, occupying 2 standard DIN-rail width units."},{"question":"Will 5SL6206-6MB drop into a panel that was specified around 5SL3120-6MB without rewiring?","answer":"No — the 5SL6206-6MB is 2-pole, while the 5SL3120-6MB is 3-pole, so the busbar and wiring arrangement are different. The DIN-rail footprint is the same width per pole, but the pole count mismatch means the panel layout must be reworked."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://aoctrl.com/siemens/5SL6206-6MB","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/5SL6206-6MB 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}}