{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"5SJ4350-7HG41","brand":"Siemens","brandSlug":"siemens","productSlug":"5SJ4350-7HG41","canonicalUrl":"https://aoctrl.com/siemens/5SJ4350-7HG41","factsUrl":"https://aoctrl.com/api/mcp/products/5SJ4350-7HG41","rawCanonicalId":null},"summary":{"shortDescription":"Siemens SENTRON 5SJ4 miniature circuit breaker, 3-pole C-curve, 10 kA (EN 60898) / 15 kA (IEC 60947-2), 400 V AC / 60 V DC, width 54 mm, depth 70 mm, height 110 mm.","salesMarkdown":"## What this breaker delivers The IP20 rating applies with connected conductors; the handle area reaches IP40. Sealable, halogen-free, and silicon-free — suitable for environments with restricted material outgassing specs. Listed as current production (active lifecycle stage). No NRND or end-of-life signals in the record. The part is quotable through standard Siemens distribution channels. For a firm lead time and pricing, raise an RFQ with your target quantity. ## Installation notes Depth of 70 mm and height of 110 mm fit standard enclosure cutouts; the front-profile width matches the 3-module format. Ambient temperature range −40 to 75 °C with up to 95 % humidity. Vibration resistance tested at 50 m/s² 25–150 Hz and 60 m/s² at 35 Hz (4 s). Supply frequency 50 Hz. Neutral conductor not switched. Combined terminals top and bottom (tunnel terminals not present). Insulation voltage Ui 440 V AC.","metaTitle":"Siemens 5SJ4350-7HG41 MCB, 3P C-curve 10kA/15kA","metaDescription":"Siemens 5SJ4350-7HG41 miniature circuit breaker, 3-pole C-curve, 10 kA (EN 60898) / 15 kA (IEC 60947-2), 400 V AC. Terminal torque 3.5 Nm. SIP enabled. Current production.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Active","categoryPath":["3-Pole MCB (DIN Rail)"],"specifications":{"Depth":"70 mm","Width":"54 mm","title":"5SJ4350-7HG41","Height":"110 mm","Maximum":"75 °C","Minimum":"-40 °C","Sealable":"Yes","description":"Miniature circuit breaker 240 V 10kA, 3-pole, C, 50 A, D=70 mm according to UL 489","Halogen-Free":"Yes","Silicon-Free":"Yes","Design Of Pole":"3P","Number Of Poles":"3","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":"3","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":"6.3 W"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$182.88 – $412.68","stockQuantity":0,"priceTiers":null},"links":{"datasheetUrl":"https://cdn.aoctrl.com/5bc5a7897768a6df41d320eba3d61531.pdf","sourceUrl":"https://support.industry.siemens.com/webbackend/api/ProductSupport/TechnicalData?language=en&region=cn&productId=31888&mlfb=5SJ4350-7HG41"},"ai":{"faq":[],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://aoctrl.com/siemens/5SJ4350-7HG41","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/5SJ4350-7HG41 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}}