{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"5SP4380-6","brand":"Siemens","brandSlug":"siemens","productSlug":"5SP4380-6","canonicalUrl":"https://aoctrl.com/siemens/5SP4380-6","factsUrl":"https://aoctrl.com/api/mcp/products/5SP4380-6","rawCanonicalId":null},"summary":{"shortDescription":"Siemens SENTRON 5SP4380-6, miniature circuit breaker, 3-pole, B characteristic, 80 A rated current, 10 kA breaking capacity at 400 V AC per EN 60898, depth 76 mm, width 81 mm, height 90 mm.","salesMarkdown":"The Siemens SENTRON 5SP4380-6 is a 3-pole miniature circuit breaker with B tripping characteristic, rated 80 A and 10 kA breaking capacity at 400 V AC per EN 60898. Mounts on DIN rail or screw fixing, any position, with tunnel terminals top and bottom for solid or stranded conductors. The 81 mm width and 90 mm height are standard for this SENTRON 5SP series — no surprises when laying out a multi-way distribution board.","metaTitle":"Siemens 5SP4380-6 SENTRON MCB, 3P B 80A 10kA 400V","metaDescription":"Siemens SENTRON 5SP4380-6 miniature circuit breaker, 3-pole, B-curve, 80 A, 10 kA per EN 60898 at 400 V AC. Active production. Quoted to order.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Active","categoryPath":["3-Pole MCB (DIN Rail)"],"specifications":{"Depth":"76 mm","Width":"81 mm","title":"5SP4380-6","Height":"90 mm","Maximum":"75 °C","Minimum":"-40 °C","Sealable":"Yes","description":"Miniature circuit breaker 400 V 10kA, 3-pole, B, 80 A, D=70 mm","Halogen-Free":"Yes","Silicon-Free":"Yes","Design Of Pole":"3P","Number Of Poles":"3","lifecycle_stage":"current","Fastening Method":"DIN rail and screw fixing","Mounting Position":"any","at AC rated value":"440 V","Installation Depth":"70 mm","Product Brand Name":"SENTRON","Degree Of Pollution":"3","Product Designation":"Miniature circuit breaker","protection class IP":"IP20 with connected conductors, IP40 in the area of the handle with distribution cover","Overvoltage Category":"3","Tunnel Terminals Top":"Yes","Design Of The Product":"5SP Miniature circuit breakers","Tunnel Terminals Bottom":"Yes","Number Of Modular Width Units":"4.5","Position Of Power Supply Cord":"Any","Tripping Characteristic Class":"B","supply voltage at AC rated value":"400 V","according to EN 60898 rated value":"10 kA","Influence Of The Surrounding Temperature":"Max. 95% rel. humidity","Type Of Voltage Of The Operating Voltage":"AC","Value Range Of The Supply Voltage Frequency":"50/60 Hz","shock resistance according to IEC 60068-2-27":"150m/s² at 11ms half-sine","with multi-phase operation at AC rated value":"440 V","vibration resistance according to IEC 60068-2-6":"50m/s² at 25 to 150Hz and 60m/s² at 35Hz (4sec)","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":"7 W"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":null,"stockQuantity":0,"priceTiers":null},"links":{"datasheetUrl":"https://cdn.aoctrl.com/7329d5baa324cb9d3f948e3676bd7613.pdf","sourceUrl":"https://support.industry.siemens.com/webbackend/api/ProductSupport/TechnicalData?language=en&region=cn&productId=74678&mlfb=5SP4380-6"},"ai":{"faq":[{"question":"What is the breaking capacity of 5SP4380-6?","answer":"10 kA at 400 V AC per EN 60898, which is the standard for branch-circuit MCBs in residential and light commercial distribution boards."},{"question":"What is the tripping characteristic of 5SP4380-6?","answer":"B-curve — trips between 3 and 5 times rated current, suited for resistive and general-purpose loads where inrush is moderate."},{"question":"Where can I buy 5SP4380-6 and how is it quoted?","answer":"Sourced and quoted to order against an RFQ through independent distribution channels. Availability and current pricing are confirmed at quote time."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://aoctrl.com/siemens/5SP4380-6","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/5SP4380-6 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}}