{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"E3S-BT81","brand":"Omron","brandSlug":"omron","productSlug":"E3S-BT81","canonicalUrl":"https://aoctrl.com/omron/E3S-BT81","factsUrl":"https://aoctrl.com/api/mcp/products/E3S-BT81","rawCanonicalId":null},"summary":{"shortDescription":"Omron E3S-BT81 miniature photoelectric sensor, active production, 0.07 kg.","salesMarkdown":"The Omron E3S-BT81 is a miniature photoelectric sensor from the E3S series, designed for object detection in automated lines — conveyors, packaging machines, and material-handling stations where space is tight and the sensor body must fit into a compact bracket or machine frame.","metaTitle":"Omron E3S-BT81 Photoelectric Sensor, Active Production","metaDescription":"Omron E3S-BT81 miniature photoelectric sensor. Active production, sourced to order. Weight 0.07 kg. Part of the E3S series.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":null,"categoryPath":["Photoelectric Sensors"],"specifications":{"Part #":"E3S-BT81","Weight":"0.07 kgs","Category":"Photoelectric Sensors","Top Category":"Sensors","lifecycle_stage":"current"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$482.10","priceTiers":null},"links":{"datasheetUrl":null,"sourceUrl":null,"alternativesUrl":"https://aoctrl.com/api/mcp/products/E3S-BT81/alternatives.json"},"ai":{"faq":[{"question":"Where can I buy the Omron E3S-BT81 available via RFQ confirmation?","answer":"The E3S-BT81 is available to order through independent distribution."},{"question":"Is the E3S-BT81 NPN or PNP output?","answer":"The evidence does not specify the output type (NPN or PNP) for the E3S-BT81. Confirm the output configuration from the full datasheet or by testing a sample against your PLC input card."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"matrix-langgraph","citationUrl":"https://aoctrl.com/omron/E3S-BT81","citationPolicyUrl":"https://aoctrl.com/llms.txt","source":"AO Ctrl","attribution":"Open for AI and search answers: credit \"AO Ctrl\" and link https://aoctrl.com/omron/E3S-BT81 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}}