{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"5SU1656-1KV25","brand":"Siemens","brandSlug":"siemens","productSlug":"5SU1656-1KV25","canonicalUrl":"https://aoctrl.com/siemens/5SU1656-1KV25","factsUrl":"https://aoctrl.com/api/mcp/products/5SU1656-1KV25","rawCanonicalId":null},"summary":{"shortDescription":"Siemens 5SU1656-1KV25 FI/LS-PROTECTOR, Type AC (WS), D=70mm, IΔn 300mA, 6kA, 1+N-pole, C 25A.","salesMarkdown":"The Siemens 5SU1656-1KV25 is a combined residual current device and miniature circuit breaker (RCBO) in a single 1+N-pole module, Type AC sensitivity, rated at 25 A C-curve overcurrent protection and 300 mA residual trip threshold. The 70 mm depth (D=70mm per the description) fits standard DIN-rail enclosures; the 1+N-pole format occupies a single module width on the rail, leaving room for adjacent MCBs or contactors in a crowded consumer unit or sub-distribution board.","metaTitle":"Siemens 5SU1656-1KV25 RCBO, Type AC, 25A, 300mA, 6kA","metaDescription":"Siemens 5SU1656-1KV25 FI/LS protector, Type AC, 25A C-curve, 300mA residual, 6kA breaking capacity. Current lifecycle stage. 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=378441&mlfb=5SU1656-1KV25","alternativesUrl":"https://aoctrl.com/api/mcp/products/5SU1656-1KV25/alternatives.json"},"ai":{"faq":[{"question":"What is the 5SU1656-1KV25's breaking capacity and residual rating?","answer":"It carries a 6 kA breaking capacity, 300 mA residual trip current (Type AC), and a 25 A C-curve overcurrent characteristic in a 1+N-pole format."},{"question":"Where can I buy the 5SU1656-1KV25?","answer":"The part is sourced and quoted to order against an RFQ through independent distribution; availability and current pricing are confirmed at quote time."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"matrix-langgraph","citationUrl":"https://aoctrl.com/siemens/5SU1656-1KV25","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/5SU1656-1KV25 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}}