{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"5SU1624-7RC40","brand":"Siemens","brandSlug":"siemens","productSlug":"5SU1624-7RC40","canonicalUrl":"https://aoctrl.com/siemens/5SU1624-7RC40","factsUrl":"https://aoctrl.com/api/mcp/products/5SU1624-7RC40","rawCanonicalId":null},"summary":{"shortDescription":"Siemens 5SU1624-7RC40 RCBO, 40 A, 2-pole, 4-module, C characteristic, Type A, 300 mA residual current.","salesMarkdown":"Type A residual current detection handles pulsating DC faults, not just pure AC, so it covers electronics and rectifier-fed loads. 300 mA sensitivity is typical for fire protection or circuits where nuisance tripping from leakage must be avoided. ## Panel integration Snap-on mounting to DIN rail EN 60715. 4-module width (roughly 72 mm) occupies two standard 18 mm positions — factor this into enclosure fill calculations.","metaTitle":"Siemens 5SU1624-7RC40 RCBO 40 A 2-pole Type A 300mA","metaDescription":"Siemens 5SU1624-7RC40 RCBO, 40 A, 2-pole, 4-module, C characteristic, Type A, 300 mA residual current. Active lifecycle. Sourced to order against RFQ.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":null,"categoryPath":["Residual Current Breakers (RCCB/RCBO)"],"specifications":{"lifecycle_stage":"current"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":null,"priceTiers":null},"links":{"datasheetUrl":"https://cdn.aoctrl.com/fe7881cbb4059eff62dfca368ed642f4.pdf","sourceUrl":"https://support.industry.siemens.com/webbackend/api/ProductSupport/TechnicalData?language=en&region=cn&productId=344210&mlfb=5SU1624-7RC40","alternativesUrl":"https://aoctrl.com/api/mcp/products/5SU1624-7RC40/alternatives.json"},"ai":{"faq":[{"question":"What is the 5SU1624-7RC40 used for?","answer":"It is an RCBO combining overcurrent protection (C-curve, 40 A) with residual current detection (Type A, 300 mA) in a single 2-pole, 4-module device. Used in final subcircuits where both functions are needed — typically in commercial or industrial distribution boards."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"matrix-langgraph","citationUrl":"https://aoctrl.com/siemens/5SU1624-7RC40","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/5SU1624-7RC40 when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-09-02T08:15:54.622Z","lastPublished":"2026-09-02T08:15:54.622Z","indexable":true}}