{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"5SJ4118-7HG41","brand":"Siemens","brandSlug":"siemens","productSlug":"5SJ4118-7HG41","canonicalUrl":"https://aoctrl.com/siemens/5SJ4118-7HG41","factsUrl":"https://aoctrl.com/api/mcp/products/5SJ4118-7HG41","rawCanonicalId":null},"summary":{"shortDescription":"Siemens SENTRON 5SJ4 series, 5SJ4118-7HG41, 1-pole miniature circuit breaker, C-curve, 10 kA (EN 60898) / 15 kA (IEC 60947-2).","salesMarkdown":"For a 1-module-wide (18 mm) unit, the 15 kA IEC rating gives headroom on industrial panels where fault current is higher than a residential 10 kA threshold. IP20 with connected conductors; IP40 in the handle area.","metaTitle":"Siemens 5SJ4118-7HG41 SENTRON MCB, 1P, C-Curve, 10kA","metaDescription":"Siemens SENTRON 5SJ4118-7HG41 miniature circuit breaker. 1-pole, C-trip characteristic, 10 kA per EN 60898. Active production. Sourced to order.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Active","categoryPath":["1-Pole MCB (DIN Rail)"],"specifications":{"Depth":"70 mm","Width":"18 mm","Height":"110 mm","Maximum":"75 °C","Minimum":"-40 °C","Sealable":"Yes","Halogen-Free":"Yes","Silicon-Free":"Yes","Design Of Pole":"1P","Number Of Poles":"1","lifecycle_stage":"current","Fastening Method":"on standard mounting rail","Mounting Position":"any","at AC rated value":"400 V","at DC rated value":"60 V","Installation Depth":"70 mm","Product Brand Name":"SENTRON","Degree Of Pollution":"3","Product Designation":"Miniature circuit breakers","protection class IP":"IP20, with connected conductors, IP 40 in the handle range","Overvoltage Category":"3","Tunnel Terminals Top":"No","Vibration Resistance":"50 m/s² at 25 to 150Hz and 60m/s² at 35Hz (4sec)","Combined Terminal Top":"Yes","Design Of The Product":"Miniature circuit-breaker 5SJ4","Product Function Note":"Terminal tightening torque for Cu, 60/75°C; 3.5Nm/31lb.in","Tunnel Terminals Bottom":"No","Combined Terminal Bottom":"Yes","Suitability For Operation":"Mechanical engineering / industry","at DC rated value maximum":"60 V","Neutral Conductor Switching":"No","Number Of Modular Width Units":"1","Position Of Power Supply Cord":"Any","Tripping Characteristic Class":"C","according to EN 60898 rated value":"10 kA","Ambient Temperature During Operation":"max. 95% humidity","Supply Voltage Frequency Rated Value":"50 Hz","according to IEC 60947-2 rated value":"15 kA","installation environment regarding EMC":"Suitable for environment B (immunity to interference not applicable)","insulation voltage (Ui) at AC rated value":"440 V","Value Range Of The Supply Voltage Frequency":"50/60 Hz","vibration resistance according to IEC 60068-2-6":"±1 mm at 5 to 25 Hz; 50 m/s² at 25 to 150 Hz","Mechanical Service Life (Operating Cycles) Typical":"10 000","Product Extension Installable Supplementary Devices":"Yes","Tightening Torque With Screw-Type Terminals Maximum":"3.5 N·m","power loss [W] for rated value of the current at AC in hot operating state per pole":"1.9 W"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$31.89 – $93.99","priceTiers":null},"links":{"datasheetUrl":"https://cdn.aoctrl.com/aac6ef7ae8ebceb64bedcfc662f756fd.pdf","sourceUrl":"https://support.industry.siemens.com/webbackend/api/ProductSupport/TechnicalData?language=en&region=cn&productId=306590&mlfb=5SJ4118-7HG41","alternativesUrl":"https://aoctrl.com/api/mcp/products/5SJ4118-7HG41/alternatives.json"},"ai":{"faq":[{"question":"What are the key breaking capacity ratings?","answer":"10 kA per EN 60898 and 15 kA per IEC 60947-2, both at 400 V AC. The 15 kA IEC rating is the one that matters for industrial panel coordination."},{"question":"What is the physical size and mounting?","answer":"18 mm wide (1 modular unit), 70 mm deep, 110 mm high. Snaps onto standard 35 mm DIN rail. Combined terminals top and bottom."},{"question":"What compliance documentation is available?","answer":"The part carries EN 60898 and IEC 60947-2 ratings. It is halogen-free and silicon-free. For specific RoHS/REACH/UL declarations, request them with the RFQ."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"matrix-langgraph","citationUrl":"https://aoctrl.com/siemens/5SJ4118-7HG41","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/5SJ4118-7HG41 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}}