{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"3RT1916-4KA5","brand":"Siemens","brandSlug":"siemens","productSlug":"3RT1916-4KA5","canonicalUrl":"https://aoctrl.com/siemens/3RT1916-4KA5","factsUrl":"https://aoctrl.com/api/mcp/products/3RT1916-4KA5","rawCanonicalId":null},"summary":{"shortDescription":"Siemens SIRIUS 3RT1916-4KA5 soldering pin adapter set, 3.8 mm pins, for 3RT101.1 contactors with integrated auxiliary contact, 1 set = 2 adapters per contactor, phased-out product.","salesMarkdown":"The Siemens 3RT1916-4KA5 is a soldering pin adapter set designed for 3RT101.1 contactors that carry an integrated auxiliary contact. Each set contains two adapters — enough for one contactor — with 3.8 mm long soldering pins intended for PCB or terminal-block mounting. This part is listed as a phased-out product. The official successor is the SIRIUS 3RT2 series. ## Deployment Context These adapters mount onto the contactor's auxiliary contact block, converting the wiring interface to solder pins for direct PCB or terminal-block integration inside a control panel.","metaTitle":"Siemens 3RT1916-4KA5 Soldering Pin Adapter, Phased-Out, Succ","metaDescription":"Siemens 3RT1916-4KA5 soldering pin adapter set for 3RT101.1 contactors. 3.8 mm pins, 2 adapters per contactor. Phased-out; successor is SIRIUS 3RT2. Source to order against RFQ.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":null,"categoryPath":["Contactors"],"specifications":{"lifecycle_stage":"current"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":null,"priceTiers":null},"links":{"datasheetUrl":"https://cdn.aoctrl.com/574d95d8d391e9da15abbc0be8bd58c7.pdf","sourceUrl":"https://support.industry.siemens.com/webbackend/api/ProductSupport/TechnicalData?language=en&region=cn&productId=253956&mlfb=3RT1916-4KA5","alternativesUrl":"https://aoctrl.com/api/mcp/products/3RT1916-4KA5/alternatives.json"},"ai":{"faq":[{"question":"Where can I buy 3RT1916-4KA5 and get a price?","answer":"This part is sourced to order against an RFQ through independent distribution. Submit a request for current pricing and availability."},{"question":"What is the closest alternative to 3RT1916-4KA5?","answer":"The official replacement is the SIRIUS 3RT2 series. Verify pin length and contactor compatibility for your specific 3RT101.1 contactor before ordering the successor."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"matrix-langgraph","citationUrl":"https://aoctrl.com/siemens/3RT1916-4KA5","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/3RT1916-4KA5 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}}