{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"3RK4320-3JQ54-1BA2","brand":"Siemens","brandSlug":"siemens","productSlug":"3RK4320-3JQ54-1BA2","canonicalUrl":"https://aoctrl.com/siemens/3RK4320-3JQ54-1BA2","factsUrl":"https://aoctrl.com/api/mcp/products/3RK4320-3JQ54-1BA2","rawCanonicalId":null},"summary":{"shortDescription":"Siemens SIRIUS 3RK4320-3JQ54-1BA2 reversing motor starter, 4 A AC-3 at 400 V, Class 10, IP54, AS-Interface bus, 205 x 245 x 215 mm.","salesMarkdown":"## Reversing starter with AS-Interface — 4 A AC-3, Class 10 The Siemens 3RK4320-3JQ54-1BA2 is a SIRIUS reversing motor starter designed for AS-Interface bus communication. The unit integrates two digital inputs, a motor brake output, and short-circuit protection via circuit-breakers. ## Panel fit and environmental rating The enclosure carries an IP54 rating — protected against dust ingress and splashing water, suitable for control cabinets in industrial environments where washdown is not direct. Ambient operating range is -25 to +50 °C.","metaTitle":"Siemens 3RK4320-3JQ54-1BA2 SIRIUS Motor Starter, 4 A AC-3","metaDescription":"Siemens SIRIUS 3RK4320-3JQ54-1BA2 reversing motor starter, 4 A at 400 V AC-3, Class 10, IP54, AS-Interface bus. Current production, quoted to order.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":null,"categoryPath":["Motor Starters"],"specifications":{"Depth":"205 mm","Width":"245 mm","Height":"215 mm","Trip Class":"CLASS 10","Product Status":"Active","Temp Operating Max":"50 °C","Temp Operating Min":"-25 °C"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":null,"stockQuantity":0,"priceTiers":null},"links":{"datasheetUrl":"https://cdn.aoctrl.com/f854d6268ffb096ca970eb959992a06b.pdf","sourceUrl":"https://support.industry.siemens.com/webbackend/api/ProductSupport/TechnicalData?language=en&region=cn&productId=357810&mlfb=3RK4320-3JQ54-1BA2"},"ai":{"faq":[],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://aoctrl.com/siemens/3RK4320-3JQ54-1BA2","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/3RK4320-3JQ54-1BA2 when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-07-22T19:47:38.189Z","lastPublished":"2026-07-22T19:47:38.189Z","indexable":true}}