{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"5SJ4302-8HG41","brand":"Siemens","brandSlug":"siemens","productSlug":"5SJ4302-8HG41","canonicalUrl":"https://aoctrl.com/siemens/5SJ4302-8HG41","factsUrl":"https://aoctrl.com/api/mcp/products/5SJ4302-8HG41","rawCanonicalId":null},"summary":{"shortDescription":"Siemens SENTRON 5SJ4 miniature circuit breaker, 3-pole, D tripping characteristic, 2 A rated current, 400 V AC, 10 kA (EN 60898) / 15 kA (IEC 60947-2), 76 mm depth, 54 mm width, 90 mm height.","salesMarkdown":"The Siemens 5SJ4302-8HG41 is a SENTRON 5SJ4 miniature circuit breaker (MCB) with three poles, a D tripping characteristic, and a 2 A rated current at 400 V AC. Breaking capacity is 10 kA per EN 60898 and 15 kA per IEC 60947-2, giving you headroom for fault currents at the panelboard without cascading upstream. Halogen-free and silicon-free construction. Vibration resistance is 50 m/s² at 25–150 Hz and 60 m/s² at 35 Hz (4 s). Overvoltage category 3. Touch protection is built in. The product is sealable. Suitable for mechanical engineering and industrial applications per the manufacturer's classification.","metaTitle":"Siemens 5SJ4302-8HG41 SENTRON MCB, 3P D 2 A, 10/15 kA","metaDescription":"Siemens 5SJ4302-8HG41 SENTRON miniature circuit breaker, 3-pole, D-curve, 2 A rated, 400 V AC, 10 kA (EN 60898) / 15 kA (IEC 60947-2). Active lifecycle. Sourced to order against an","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Active","categoryPath":["3-Pole MCB (DIN Rail)"],"specifications":{"Depth":"76 mm","Width":"54 mm","title":"5SJ4302-8HG41","Height":"90 mm","Maximum":"75 °C","Minimum":"-40 °C","Sealable":"Yes","Rated Value":"50 Hz","description":"Miniature circuit breaker 240 V 14kA, 3-pole, D, 2A, D=70 mm according to UL 489","Halogen-Free":"Yes","Silicon-Free":"Yes","Mounting type":"on standard mounting rail","Number of poles":"3","Type of voltage":"AC/DC","lifecycle_stage":"current","Mounting position":"any","Installation depth":"70 mm","Product brand name":"SENTRON","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","Number of width units":"3","Number of poles / Note":"3P","acc. to DIN EN 61346-2":"F","acc. to DIN EN 81346-2":"F","Product function / Note":"Terminal tightening torque for Cu, 60/75°C; 3.5Nm/31lb.in","Tunnel terminals bottom":"No","Combined Terminal Bottom":"Yes","circuit-breaker / Design":"5SJ4","Suitability for operation":"Mechanical engineering / industry","Current / at AC / rated value":"2 A","Tripping characteristic class":"D","at DC / rated value / maximum":"60 V","acc. to EN 60898 / rated value":"10 kA","Position / of power supply cord":"Any","acc. to IEC 60947-2 / rated value":"15 kA","Product feature / Touch protection":"Yes","Supply voltage / at AC / rated value":"400 V","Installation environment regarding EMC":"Suitable for environment B (immunity to interference not applicable)","Influence of the surrounding temperature":"max. 95% humidity","Insulation voltage / at AC / rated value":"440 V","Vibration resistance / acc. to IEC 60068-2-6":"50 m/s² at 25 to 150Hz and 60m/s² at 35Hz (4sec)","Product function / neutral conductor switching":"No","Mechanical service life (switching cycles) / typical":"20 000"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":null,"stockQuantity":0,"priceTiers":null},"links":{"datasheetUrl":"https://cdn.aoctrl.com/938d1a7d8322c55084914c59d28d81c1.pdf","sourceUrl":"https://support.industry.siemens.com/webbackend/api/ProductSupport/TechnicalData?language=en&region=cn&productId=467990&mlfb=5SJ4302-8HG41"},"ai":{"faq":[],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://aoctrl.com/siemens/5SJ4302-8HG41","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/5SJ4302-8HG41 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}}