{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"5SU1653-6KV25","brand":"Siemens","brandSlug":"siemens","productSlug":"5SU1653-6KV25","canonicalUrl":"https://aoctrl.com/siemens/5SU1653-6KV25","factsUrl":"https://aoctrl.com/api/mcp/products/5SU1653-6KV25","rawCanonicalId":null},"summary":{"shortDescription":"Siemens 5SU1653-6KV25 FI/LS protector, Type A (PSE/SSF), 70mm wide, IΔn 300mA, 4.5kA, 1+N-POL B 25A.","salesMarkdown":"The Siemens 5SU1653-6KV25 is a combined residual-current and miniature circuit breaker (FI/LS protector) in a single 70 mm-wide module, Type A (PSE/SSF) with a rated residual current IΔn of 300 mA, a short-circuit breaking capacity of 4.5 kA, and a B-curve overcurrent trip at 25 A for the 1+N-POL configuration. The Type A (PSE/SSF) designation covers sinusoidal AC and pulsating DC residual currents, plus smooth DC up to 6 mA — the typical waveform from single-phase rectifier loads like switching power supplies or LED drivers.","metaTitle":"Siemens 5SU1653-6KV25 FI/LS Protector, Type A, 25A B-curve,","metaDescription":"Siemens 5SU1653-6KV25 FI/LS protector, Type A (PSE/SSF), 300mA residual, 4.5kA, 1+N-POL B 25A. Lifecycle current. 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":null,"sourceUrl":"https://support.industry.siemens.com/webbackend/api/ProductSupport/TechnicalData?language=en&region=cn&productId=412375&mlfb=5SU1653-6KV25","alternativesUrl":"https://aoctrl.com/api/mcp/products/5SU1653-6KV25/alternatives.json"},"ai":{"faq":[{"question":"How do I get current pricing and availability for 5SU1653-6KV25?","answer":"Pricing and availability are confirmed at quote time against an RFQ through independent distribution. Submit a request for a current quote."},{"question":"What is the description of 5SU1653-6KV25?","answer":"The official description is FI/LS-PROTECTOR TYPE A (PSE/SSF), D=70MM IFN 300MA, 4.5KA, 1+N-POL B 25A."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"matrix-langgraph","citationUrl":"https://aoctrl.com/siemens/5SU1653-6KV25","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/5SU1653-6KV25 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}}