{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"3RK1904-2AB02","brand":"Siemens","brandSlug":"siemens","productSlug":"3RK1904-2AB02","canonicalUrl":"https://aoctrl.com/siemens/3RK1904-2AB02","factsUrl":"https://aoctrl.com/api/mcp/products/3RK1904-2AB02","rawCanonicalId":null},"summary":{"shortDescription":"Siemens AS-Interface addressing unit 3RK1904-2AB02, V3.0, M12 connection, battery powered for 2500 addressings.","salesMarkdown":"The Siemens 3RK1904-2AB02 is a handheld AS-Interface addressing unit per specification V3.0. It communicates over an M12 socket with AS-i+ on pin 1 and AS-i- on pin 3, and is powered by four LR6 (NEDA 15) batteries that guarantee at least 2500 device addressings. Rated operational current is 150 mA. The unit is IP50 rated; the connection socket is IP20. Operating temperature range is 0 to 55 °C, storage -20 to 55 °C without batteries. Indoor use only, with relative humidity up to 75 % and no condensation.","metaTitle":"Siemens 3RK1904-2AB02 AS-Interface Addressing Unit, Battery","metaDescription":"AS-Interface addressing unit V3.0, M12 connection, 4x LR6 batteries for 2500 addressings. Active production. Source to order via RFQ.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Active","categoryPath":["Remote I/O & Fieldbus Modules"],"specifications":{"Depth":"35mm","Width":"84mm","title":"3RK1904-2AB02","Device":"IP50","Height":"195mm","Connection":"via M12 socket: Pin1=AS-i+; Pin3=AS-i-","description":"AS-Interface Addressing unit V3.0 for setting the addresses of AS-i slave modules Input/output test and further functions AS-i specification V3.0 M12 connection socket with addressing cable 1.5 m (M12 connector/hollow plug) with batteries (4 x 1.5 V LR6)","Power supply":"is provided by 4 batteries according to IEC LR6 (NEDA 15), which guarantee that the unit can perform at least 2500 device addressings. For a longer battery life the unit is switched off automatically approx. 1 minute after the last operation","During Storage":"-20 ... +55°C","lifecycle_stage":"current","During Operation":"0 ... 55°C","Connection Socket":"IP20","Other Information":"storage temperature without batteries","Design Of The Product":"AS-Interface addressing unit","Conditions of application":"only in indoor rooms","rated operational current Ie":"150mA","environmental conditions Relative humidity":"max. 75 %, condensation not permitted"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$581.52","stockQuantity":0,"priceTiers":null},"links":{"datasheetUrl":"https://cdn.aoctrl.com/2506c84bc50fd54eb200b0e325c9c833.pdf","sourceUrl":"https://support.industry.siemens.com/webbackend/api/ProductSupport/TechnicalData?language=en&region=cn&productId=187339&mlfb=3RK1904-2AB02"},"ai":{"faq":[{"question":"What is the depth of 3RK1904-2AB02?","answer":"35 mm."},{"question":"What is the width of 3RK1904-2AB02?","answer":"84 mm."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://aoctrl.com/siemens/3RK1904-2AB02","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/3RK1904-2AB02 when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-08-11T15:51:03.652Z","lastPublished":"2026-08-11T15:51:03.652Z","indexable":true}}