{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"5SY4432-6","brand":"Siemens","brandSlug":"siemens","productSlug":"5SY4432-6","canonicalUrl":"https://aoctrl.com/siemens/5SY4432-6","factsUrl":"https://aoctrl.com/api/mcp/products/5SY4432-6","rawCanonicalId":null},"summary":{"shortDescription":"Siemens SENTRON 5SY4432-6, 4-pole miniature circuit breaker, B-curve, 32 A rated current, 10/20 kA breaking capacity, DIN-rail mount.","salesMarkdown":"## DIN-rail footprint and environmental limits The 5SY4432-6: Mounting position is any orientation, and the quick-assembly system snaps onto the rail without tools. IP20 with connected conductors — the terminals are touch-protected when wired, but the breaker itself is not sealed against water ingress; install inside a rated enclosure. ## Current production — sourcing note Sourced to order against RFQ quantities through independent distribution channels.","metaTitle":"Siemens 5SY4432-6 SENTRON 4-Pole MCB, B-Curve 32 A","metaDescription":"Siemens 5SY4432-6 SENTRON 4-pole MCB, B-curve, 32 A rated current. Breaking capacity 10 kA (EN 60898) / 20 kA (IEC 60947-2). Current production, quoted to","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Active","categoryPath":["4-Pole MCB (DIN Rail)"],"specifications":{"Depth":"76 mm","Width":"72 mm","title":"5SY4432-6","Height":"90 mm","Maximum":"75 °C","Minimum":"-40 °C","Sealable":"Yes","description":"Miniature circuit breaker 400 V 10kA, 4-pole, B, 32 A, D=70 mm","Halogen-Free":"Yes","Silicon-Free":"Yes","Number Of Poles":"4","Type Of Voltage":"AC","lifecycle_stage":"current","Fastening Method":"Quick assembly system","Mounting Position":"any","Installation Depth":"70 mm","Product Brand Name":"SENTRON","Degree Of Pollution":"3","Product Designation":"Miniature circuit breaker","acc. to IEC 81346-2":"F","at AC / rated value":"400 V","protection class IP":"IP20, with connected conductors","Overvoltage Category":"III","Combined Terminal Top":"Yes","Number Of Poles / Note":"4P","acc. to DIN EN 61346-2":"F","Energy Limitation Class":"3","Combined Terminal Bottom":"Yes","Suitability For Operation":"Mechanical engineering / industry","Number Of Modular Width Units":"4","Tripping Characteristic Class":"B","acc. to EN 60898 / rated value":"10 kA","Position / Of Power Supply Cord":"Any","acc. to IEC 60947-2 / rated value":"20 kA","Product Feature / Touch Protection":"Yes","Supply Voltage Frequency / Rated Value":"50/60 Hz","Influence Of The Surrounding Temperature":"max. 95% to 55°C, max. 55% to 70°C, max. 35% to 75°C","at DC / acc. to IEC 60947-2 / rated value":"15 kA","operational current / at AC / rated value":"32 A","at AC / acc. to UL 1077 and CSA C22.2 No.235":"5 kA","vibration resistance / acc. to IEC 60068-2-6":"±1mm at 5 to 25Hz; 50m/s² at 25 to 150Hz","Product Function / Neutral Conductor Switching":"No","with multi-phase operation / at AC / rated value":"440 V","operating voltage / at DC / rated value / maximum":"72 V","with single-phase operation / at AC / rated value":"440 V","Mechanical Service Life (Switching Cycles) / Typical":"10 000"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$338.66","stockQuantity":0,"priceTiers":null},"links":{"datasheetUrl":"https://cdn.aoctrl.com/44001253986074e60e5f5d4eb6439855.pdf","sourceUrl":"https://support.industry.siemens.com/webbackend/api/ProductSupport/TechnicalData?language=en&region=cn&productId=312107&mlfb=5SY4432-6"},"ai":{"faq":[{"question":"What is the depth of Siemens 5SY4432-6?","answer":"The 5SY4432-6 has a depth of 76 mm from the DIN-rail mounting surface to the front of the toggle."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://aoctrl.com/siemens/5SY4432-6","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/5SY4432-6 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}}