{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"3RG7421-7AA00","brand":"Siemens","brandSlug":"siemens","productSlug":"3RG7421-7AA00","canonicalUrl":"https://aoctrl.com/siemens/3RG7421-7AA00","factsUrl":"https://aoctrl.com/api/mcp/products/3RG7421-7AA00","rawCanonicalId":null},"summary":{"shortDescription":"Siemens SIMATIC PXO320 K21R retro reflective sensor, 31x20x12 mm, DC 10-30V, 3 m range, PNP dark-on, 150 mA, M8 3-pole, IP68, with M18 optics.","salesMarkdown":"The Siemens 3RG7421-7AA00 is a SIMATIC PXO320 K21R retro reflective photoelectric sensor with an integrated polarisation filter. It operates on DC 10-30 V, outputs PNP dark-on switching at 150 mA, and uses an M8 3-pole connector. The sensing range is 3 m, and the housing measures 31x20x12 mm with M18 optics. Rated IP68, it handles washdown environments.","metaTitle":"Siemens 3RG7421-7AA00 SIMATIC PXO320 K21R Retro Reflective S","metaDescription":"Siemens 3RG7421-7AA00 SIMATIC PXO320 K21R retro reflective sensor with polarisation filter, DC 10-30V, PNP, dark-on, 150mA, M8, IP68. Lifecycle stage eol_hot — sourced to order aga","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":null,"categoryPath":["Photoelectric Sensors"],"specifications":{"lifecycle_stage":"eol_hot"}},"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=59620&mlfb=3RG7421-7AA00","alternativesUrl":"https://aoctrl.com/api/mcp/products/3RG7421-7AA00/alternatives.json"},"ai":{"faq":[{"question":"How do I source this sensor?","answer":"It is sourced to order through independent channels against an RFQ. No stock or lead time is published; submit an RFQ for a firm delivery date."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"matrix-langgraph","citationUrl":"https://aoctrl.com/siemens/3RG7421-7AA00","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/3RG7421-7AA00 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}}