{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"5SY8316-7","brand":"Siemens","brandSlug":"siemens","productSlug":"5SY8316-7","canonicalUrl":"https://aoctrl.com/siemens/5SY8316-7","factsUrl":"https://aoctrl.com/api/mcp/products/5SY8316-7","rawCanonicalId":null},"summary":{"shortDescription":"Siemens SENTRON, miniature circuit breaker, 3-pole, C characteristic, 30 kA at 400 V AC per IEC 60947-2, UL 1077, 3 MW, 76 x 54 x 90 mm.","salesMarkdown":"That dual-standard stamp means it's accepted in panels destined for European and North American lines alike — one part number for a global BOM, no need to swap breakers at the shipping dock. It's a C-curve device, so it handles moderate inrush without nuisance tripping — think motor starters, small transformers, or banks of LED drivers on a conveyor line. The 30 kA interrupting rating at 400 V AC gives you headroom for high-fault panels; the DC side is rated 15 kA at 60 V, fine for control bus protection in the same cabinet. With IP20 once conductors are connected, it's for inside the enclosure — not out on the washdown floor. The UL 1077 supplementary-protector rating at 5 kA is a different standard (lower fault current, typically used downstream of a branch-circuit OCPD), but having both means the same part passes inspection in Chicago or Frankfurt. Three poles switch all three phases. No neutral pole. Vibration resistance tested to IEC 60068-2-6: ±1 mm at 5 to 25 Hz, 50 m/s² at 25 to 150 Hz. That's enough for most industrial machinery — pumps, compressors, conveyors on the plant floor. Not a marine or rail shock spec, but solid for a fixed panel in a factory.","metaTitle":"Siemens 5SY8316-7 SENTRON MCB, 3P C-Curve, 30kA IEC","metaDescription":"Siemens 5SY8316-7 SENTRON miniature circuit breaker, 3-pole C-curve, 30 kA at 400 V AC per IEC 60947-2, also UL 1077 listed. Active production. Sourced to order against RFQ.","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":"5SY8316-7","Height":"90 mm","Maximum":"75 °C","Minimum":"-40 °C","Sealable":"Yes","Standard":"IEC / EN 60947-2 / UL1077","description":"Miniature circuit breaker 400 V D=70 mm 25 kA according to EN 60947-2, 3P, C16","Halogen-Free":"Yes","Silicon-Free":"Yes","Design Of Pole":"3P","Number Of Poles":"3","lifecycle_stage":"current","Fastening Method":"Quick assembly system","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 breaker","protection class IP":"IP20, with connected conductors","Overvoltage Category":"III","Combined Terminal Top":"Yes","Combined Terminal Bottom":"Yes","Suitability For Operation":"Mechanical engineering / industry","Neutral Conductor Switching":"No","Number Of Modular Width Units":"3","Position Of Power Supply Cord":"Any","Tripping Characteristic Class":"C","according to IEC 60947-2 rated value":"30 kA","Influence Of The Surrounding Temperature":"max. 95% to 55°C, max. 55% to 70°C, max. 35% to 75°C","Type Of Voltage Of The Operating Voltage":"AC","at DC according to IEC 60947-2 rated value":"15 kA","Value Range Of The Supply Voltage Frequency":"50/60 Hz","operating voltage at DC rated value maximum":"72 V","with multi-phase operation at AC rated value":"440 V","with single-phase operation at AC rated value":"440 V","at AC according to UL 1077 and CSA C22.2 No.235":"5 kA","vibration resistance according to IEC 60068-2-6":"±1mm at 5 to 25Hz; 50m/s² at 25 to 150Hz","Mechanical Service Life (Operating Cycles) Typical":"10 000","Product Extension Installable Supplementary Devices":"Yes","supply voltage with single-phase operation at AC rated value":"230 V","power loss [W] for rated value of the current at AC in hot operating state per pole":"1.6 W"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$53.34","stockQuantity":0,"priceTiers":null},"links":{"datasheetUrl":"https://cdn.aoctrl.com/ff06b6eeb62f081b0aa0744b232f57cc.pdf","sourceUrl":"https://support.industry.siemens.com/webbackend/api/ProductSupport/TechnicalData?language=en&region=cn&productId=46704&mlfb=5SY8316-7"},"ai":{"faq":[{"question":"What compliance documentation does this breaker carry?","answer":"It's certified to IEC / EN 60947-2 and UL 1077. Halogen-free and silicon-free construction. The operating temperature range is -40 °C to 75 °C. Pollution degree 3, overvoltage category III."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://aoctrl.com/siemens/5SY8316-7","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/5SY8316-7 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}}