{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"3RG7421-0GA00","brand":"Siemens","brandSlug":"siemens","productSlug":"3RG7421-0GA00","canonicalUrl":"https://aoctrl.com/siemens/3RG7421-0GA00","factsUrl":"https://aoctrl.com/api/mcp/products/3RG7421-0GA00","rawCanonicalId":null},"summary":{"shortDescription":"Siemens SIMATIC PXO320 K21R retro-reflective photoelectric sensor, with polarization filter, NPN dark-on output, DC 10-30V, 150mA, 3m range, IP68, M18 optics, 2m PUR cable.","salesMarkdown":"## Sensor and sourcing note The Siemens 3RG7421-0GA00 is a SIMATIC PXO320 K21R retro-reflective sensor with a polarization filter, sized 31x20x12 mm. It runs on DC 10-30V, outputs NPN dark-on at up to 150 mA, and detects reflective targets up to 3 m. The housing is rated IP68 with a 2 m PUR pigtail (3x0.14 mm²) and an M18 threaded optics front.","metaTitle":"Siemens 3RG7421-0GA00 Retro-Reflective Sensor, NPN, 10-30V D","metaDescription":"Siemens SIMATIC PXO320 K21R retro-reflective sensor with polarization filter. DC 10-30V, NPN dark-on, 150mA, 3m range, IP68. Lifecycle: eol_hot. Sourced to order.","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=112332&mlfb=3RG7421-0GA00","alternativesUrl":"https://aoctrl.com/api/mcp/products/3RG7421-0GA00/alternatives.json"},"ai":{"faq":[{"question":"What is the rated supply voltage and output type?","answer":"It operates on DC 10-30V and provides an NPN dark-on output rated at 150 mA."},{"question":"What is the sensing range and cable configuration?","answer":"The retro-reflective range is 3 m. It comes with a 2 m PUR cable, 3x0.14 mm² conductors."},{"question":"What is the IP rating and mounting?","answer":"IP68 enclosure. The optics use an M18 thread for mounting."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"matrix-langgraph","citationUrl":"https://aoctrl.com/siemens/3RG7421-0GA00","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/3RG7421-0GA00 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}}