{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"5SL4532-6","brand":"Siemens","brandSlug":"siemens","productSlug":"5SL4532-6","canonicalUrl":"https://aoctrl.com/siemens/5SL4532-6","factsUrl":"https://aoctrl.com/api/mcp/products/5SL4532-6","rawCanonicalId":null},"summary":{"shortDescription":"Siemens SENTRON 5SL4532-6 miniature circuit breaker, 1P+N, B-curve, 32 A, 230 V AC, 10 kA breaking capacity, 2 MW units wide.","salesMarkdown":"The Siemens 5SL4532-6 is a SENTRON miniature circuit breaker — a 1P+N, 32 A, B-curve MCB rated for 230 V AC single-phase circuits with a 10 kA breaking capacity per both EN 60898 and IEC 60947-2. The 10 kA rating under both EN 60898 (domestic/residential standard) and IEC 60947-2 (industrial standard) means this breaker can safely interrupt fault currents up to 10,000 A at 230 V AC without welding its contacts or failing to clear — the same figure under both standards simplifies specification across mixed residential and light commercial panels. Supplementary devices (shunt trip, auxiliary contacts, undervoltage release) can be snapped onto the side without removing the breaker from the rail. ## Environmental and material specs Halogen-free and silicon-free construction means off-gassing during a fault event won't produce corrosive halogen acids that attack nearby contacts or electronics — relevant for panels housing PLCs or sensitive controls. ## Power loss and thermal considerations At 32 A rated current, each pole dissipates 2.7 W in the hot operating state. In a 2-pole (1P+N) package that's 5.4 W total — modest enough that side-by-side mounting in a crowded DIN rail won't push the enclosure ambient above the 75 °C max, but worth checking if the panel is tightly packed with other heat sources. ## How it sits against a sibling — 5SL4363-7 The closest functional peer in the SENTRON 5SL family is the 5SL4363-7 — a 3-pole, C-curve, 63 A unit rated at 400 V AC with the same 10 kA breaking capacity. The 5SL4532-6 is the smaller, single-phase version: 32 A, B-curve, 1P+N, 230 V, and 2 MW wide instead of 3 MW. If your BOM calls for a 32 A single-phase breaker with a faster trip curve for resistive loads, the 5SL4532-6 is the right pick; the 5SL4363-7 is for three-phase 63 A motor or distribution circuits where C-curve inrush handling is needed.","metaTitle":"Siemens 5SL4532-6 SENTRON MCB, 32 A B-Curve 1P+N, 10 kA","metaDescription":"Siemens 5SL4532-6 SENTRON miniature circuit breaker, 230 V AC, 32 A, B-curve, 1P+N, 10 kA breaking capacity per EN 60898/IEC 60947-2. Active lifecycle. Sourced to order.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Active","categoryPath":["1-Pole MCB (DIN Rail)"],"specifications":{"Depth":"76 mm","Width":"36 mm","title":"5SL4532-6","Height":"90 mm","Maximum":"75 °C","Minimum":"-40 °C","Sealable":"Yes","description":"Miniature circuit breaker 230 V 10kA, 1+N-pole, B, 32 A","Halogen-Free":"Yes","Silicon-Free":"Yes","Design Of Pole":"1P+N","Number Of Poles":"2","lifecycle_stage":"current","Mounting Position":"any","Installation Depth":"70 mm","Product Brand Name":"SENTRON","Degree Of Pollution":"2","Product Designation":"Miniature circuit breaker","protection class IP":"IP20, with connected conductors","Overvoltage Category":"III","Energy Limitation Class":"3","Suitability For Operation":"Residential buildings/infrastructure","at DC rated value maximum":"72 V","Number Of Modular Width Units":"2","Tripping Characteristic Class":"B","supply voltage at AC rated value":"230 V","according to EN 60898 rated value":"10 kA","according to IEC 60947-2 rated value":"10 kA","Type Of Voltage Of The Operating Voltage":"AC","Value Range Of The Supply Voltage Frequency":"50/60 Hz","with single-phase operation at AC rated value":"250 V","Mechanical Service Life (Operating Cycles) Typical":"10 000","Product Extension Installable Supplementary Devices":"Yes","power loss [W] for rated value of the current at AC in hot operating state per pole":"2.7 W"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":null,"stockQuantity":0,"priceTiers":null},"links":{"datasheetUrl":"https://cdn.aoctrl.com/589139acf6bbd3a80b0308039a18969a.pdf","sourceUrl":"https://support.industry.siemens.com/webbackend/api/ProductSupport/TechnicalData?language=en&region=cn&productId=19948&mlfb=5SL4532-6"},"ai":{"faq":[{"question":"What is the width of 5SL4532-6 in modular units?","answer":"2 modular width units, which is 36 mm — fits standard DIN-rail distribution boards."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://aoctrl.com/siemens/5SL4532-6","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/5SL4532-6 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}}