{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"3RU1900-2AB71","brand":"Siemens","brandSlug":"siemens","productSlug":"3RU1900-2AB71","canonicalUrl":"https://aoctrl.com/siemens/3RU1900-2AB71","factsUrl":"https://aoctrl.com/api/mcp/products/3RU1900-2AB71","rawCanonicalId":null},"summary":{"shortDescription":"Siemens SIRIUS Electronic Remote Reset, 24-30 V AC/DC, screw-type terminals, for overload relay sizes S00, S0, S2, S3.","salesMarkdown":"The Siemens 3RU1900-2AB71 is an electronic remote reset module from the SIRIUS family, designed to remotely reset overload relays after a trip event without requiring panel access. This reset module mounts onto Siemens SIRIUS overload relays in frame sizes S00, S0, S2, and S3 — the full range of standard IEC motor-protection relays. The screw-type auxiliary and control terminals accept two conductors per clamp: 0.5 to 1.5 mm² or 0.75 to 2.5 mm² solid/stranded, or finely stranded with ferrule.","metaTitle":"Siemens 3RU1900-2AB71 SIRIUS Electronic Remote Reset, 24-30","metaDescription":"Siemens SIRIUS 3RU1900-2AB71 electronic remote reset for overload relays sizes S00-S3. 24-30 V AC/DC control supply, screw terminals, active production. Sourced to order.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Active","categoryPath":["Overload Relays"],"specifications":{"Solid":"2x (0.5 ... 1.5 mm²), 2x (0.75 ... 2.5 mm²)","at DC":"24 ... 30 V","title":"3RU1900-2AB71","at 50 Hz":"24 ... 30 V","at 60 Hz":"24 ... 30 V","description":"Electronic remote reset 24...30 V AC/DC for 3RU Size S00...S3","1 Rated Value":"50 Hz","2 Rated Value":"60 Hz","During Storage":"-50 ... +80 °C","lifecycle_stage":"current","During Operation":"-20 ... +70 °C","Solid Or Stranded":"0.5 ... 2.5 mm²","Product Brand Name":"SIRIUS","Product Designation":"Electrical RESET","Design Of The Product":"Electrical Remote RESET","Size Of Overload Relay":"S00, S0, S2, S3","Substance Prohibitance (Date)":"07/01/2006","Finely Stranded With Core End Processing":"2x (0.5 ... 1.5 mm²), 2x (0.75 ... 2.5 mm²)","Type Of Voltage Of The Control Supply Voltage":"AC/DC","Type Of Electrical Connection For Auxiliary And Control Circuit":"screw-type terminals"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$41.91","stockQuantity":0,"priceTiers":null},"links":{"datasheetUrl":"https://cdn.aoctrl.com/1e6dfba9423baab0ae105dfcb82ff726.pdf","sourceUrl":"https://support.industry.siemens.com/webbackend/api/ProductSupport/TechnicalData?language=en&region=cn&productId=34285&mlfb=3RU1900-2AB71"},"ai":{"faq":[{"question":"What overload relay sizes does the 3RU1900-2AB71 fit?","answer":"It fits SIRIUS overload relay frame sizes S00, S0, S2, and S3."},{"question":"What is the control supply voltage for 3RU1900-2AB71?","answer":"The control supply voltage is 24 to 30 V AC/DC, compatible with 50 Hz and 60 Hz supplies."},{"question":"Where can I buy 3RU1900-2AB71 and how is it quoted?","answer":"This part is sourced and quoted to order against an RFQ through independent distribution channels. Availability and current pricing are confirmed at quote time."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://aoctrl.com/siemens/3RU1900-2AB71","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/3RU1900-2AB71 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}}