{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"5SJ4325-7HG42","brand":"Siemens","brandSlug":"siemens","productSlug":"5SJ4325-7HG42","canonicalUrl":"https://aoctrl.com/siemens/5SJ4325-7HG42","factsUrl":"https://aoctrl.com/api/mcp/products/5SJ4325-7HG42","rawCanonicalId":null},"summary":{"shortDescription":"Siemens SENTRON 5SJ4325-7HG42, Miniature circuit breaker, 3P, 25 A, on standard mounting rail.","salesMarkdown":"Siemens SENTRON 5SJ4325-7HG42 is a 25 A, 3-pole miniature circuit breaker (MCB) from the 5SJ4 series, built for industrial control panels and distribution boards. Mounts on standard DIN rail (35 mm), occupies 3 modular width units (54 mm), with an installation depth of 70 mm. Protection class IP20 with connected conductors, IP40 in the handle range. Terminal tightening torque 3.5 Nm for Cu conductors.","metaTitle":"Siemens 5SJ4325-7HG42 SENTRON MCB, 25 A, 3-Pole","metaDescription":"Active production 25 A 3-pole MCB from SENTRON series. Rated for industrial panels, depth 70 mm, width 54 mm. Sourced to order. RFQ for availability.","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":"5SJ4325-7HG42","Height":"121 mm","Maximum":"75 °C","Minimum":"-40 °C","Sealable":"Yes","description":"Circuit breaker 10kA, 3-pole, C, 25A according to UL 489-480Y/277V","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":"25 A","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","at 30 °C rated value":"25 A","at 40 °C rated value":"25 A","at 45 °C rated value":"24.3 A","at 50 °C rated value":"23.8 A","at 55 °C rated value":"23.1 A","at 60 °C rated value":"22.5 A","Tunnel Terminals Bottom":"No","according to EN 61346-2":"F","Combined Terminal Bottom":"Yes","according to IEC 81346-2":"F","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","supply voltage at AC rated value":"400 V","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)","Type Of Voltage Of The Operating Voltage":"AC/DC","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 (Switching 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":"2.9 W"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$107.95","stockQuantity":0,"priceTiers":null},"links":{"datasheetUrl":"https://cdn.aoctrl.com/01b1d4915470ad389a44df34de3e279e.pdf","sourceUrl":"https://support.industry.siemens.com/webbackend/api/ProductSupport/TechnicalData?language=en&region=cn&productId=1737&mlfb=5SJ4325-7HG42"},"ai":{"faq":[{"question":"What is the IP rating?","answer":"IP20 with conductors connected, IP40 in the handle area."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://aoctrl.com/siemens/5SJ4325-7HG42","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/5SJ4325-7HG42 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}}