{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"5SU1356-0DA20","brand":"Siemens","brandSlug":"siemens","productSlug":"5SU1356-0DA20","canonicalUrl":"https://aoctrl.com/siemens/5SU1356-0DA20","factsUrl":"https://aoctrl.com/api/mcp/products/5SU1356-0DA20","rawCanonicalId":null},"summary":{"shortDescription":"Siemens 5SU1356-0DA20, FI/LS-Protector Type AC, 30mA, 6kA, 1+N-pole, B-curve 20A, pig-tail.","salesMarkdown":"The Siemens 5SU1356-0DA20 is a combined residual-current device and miniature circuit breaker (RCBO) — an FI/LS-protector — in a single module. The pig-tail neutral connection simplifies wiring in panel builds where the neutral bar is already landed. ## Deployment context Rated for DIN-rail mounting in a standard distribution board or sub-distribution panel. The 70 mm depth (D=70MM) fits enclosures with typical gland-plate clearance.","metaTitle":"Siemens 5SU1356-0DA20 FI/LS-Protector, Type AC, 30mA, 6kA, B","metaDescription":"Siemens 5SU1356-0DA20 FI/LS-protector, Type AC, 30mA sensitivity, 6kA breaking capacity, 1+N-pole, B-curve 20A, pig-tail. Current lifecycle stage. Available to order.","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=310028&mlfb=5SU1356-0DA20","alternativesUrl":"https://aoctrl.com/api/mcp/products/5SU1356-0DA20/alternatives.json"},"ai":{"faq":[{"question":"Where can I buy 5SU1356-0DA20 and how do I get a price?","answer":"This part is sourced and quoted to order against an RFQ through independent distribution. Availability and current pricing are confirmed at quote time — submit an RFQ for a firm price and lead time."},{"question":"What is 5SU1356-0DA20's listed description?","answer":"The description is FI/LS-PROTECTOR TYPE AC (WS), D=70MM IFN 30MA, 6KA, 1+N-POLEE B 20A PIG-TAIL — a combined RCD/MCB with 30 mA sensitivity, 6 kA breaking capacity, B-curve 20 A overcurrent protection, and a pig-tail neutral connection."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"matrix-langgraph","citationUrl":"https://aoctrl.com/siemens/5SU1356-0DA20","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/5SU1356-0DA20 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}}