{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"F3SJ-A0770P20-TS","brand":"Omron","brandSlug":"omron","productSlug":"F3SJ-A0770P20-TS","canonicalUrl":"https://aoctrl.com/omron/F3SJ-A0770P20-TS","factsUrl":"https://aoctrl.com/api/mcp/products/F3SJ-A0770P20-TS","rawCanonicalId":null},"summary":{"shortDescription":"Omron F3SJ-A series, F3SJ-A0770P20-TS, safety light curtain, finger/hand protection, 20mm detection capability, 770mm protective height, 51 beams, 15mm beam pitch, 0.2m to 9.0m operating range, IP65, 24VDC.","salesMarkdown":"The Omron F3SJ-A0770P20-TS is a Type 4 safety light curtain from the F3SJ-A series, built for finger and hand detection at a 20 mm detection capability. That 20 mm figure means it catches fingers reaching into the hazard zone — finger-protection class per IEC 61496-1 — making it suitable for guarding access points around assembly stations, packaging machinery, and robotic cells where operators need to reach in but must be stopped before contacting moving parts. The protective height of 770 mm is covered by 51 beams spaced at 15 mm pitch, giving a continuous detection plane from 0.2 m up to 9.0 m range. The 15 mm pitch is tighter than the 20 mm detection capability demands — that extra resolution buys margin against partial-beam obstruction and reduces the chance of a stationary object being missed during muting sequences. ## Environmental and mounting considerations Rated IP65 — dust-tight and protected against water jets — so the sensor heads and optics withstand washdown on food-and-beverage lines or in dusty packaging environments. The 24 VDC supply is standard for safety circuits; operating temperature from -10°C to 55°C covers most indoor factory conditions but watch for cold storage or hot press areas near the limits. Built-in blanking and muting functions are on-board, meaning you can configure fixed or floating blanking to ignore stationary fixtures (like a conveyor frame) and use muting to temporarily bypass the curtain during material pass-through without needing an external safety controller for those functions. No broker or surplus channel is needed — this part is a standard catalog line.","metaTitle":"Omron F3SJ-A0770P20-TS Safety Light Curtain, 20mm Detection,","metaDescription":"Omron F3SJ-A0770P20-TS safety light curtain, 20mm finger/hand detection, 770mm protective height, 51 beams, 15mm pitch, 0.2-9m range, IP65, 24VDC. Active production, sourced to ord","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Active","categoryPath":["Safety Light Curtains"],"specifications":{"Series":"F3SJ-A","Package":"Bulk","Features":"Blanking, Muting Function","Beam Pitch":"15mm","Protection":"Finger/Hand","Number of Beams":"51","Operating Range":"0.2m ~ 9.0m","lifecycle_stage":"eol_hot","Voltage - Supply":"24VDC","Protective Height":"770mm","Ingress Protection":"IP65 - Dust Tight, Water Resistant","Detection Capability":"20mm","Operating Temperature":"-10°C ~ 55°C"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":null,"priceTiers":null},"links":{"datasheetUrl":"https://cdn.aoctrl.com/c5055021b0d39a5cd86fed69399d48f0.pdf","sourceUrl":null,"alternativesUrl":"https://aoctrl.com/api/mcp/products/F3SJ-A0770P20-TS/alternatives.json"},"ai":{"faq":[{"question":"What does the 20 mm detection capability mean for guarding?","answer":"A 20 mm detection capability means the light curtain can detect a finger-sized object (20 mm diameter or larger) entering the field. This qualifies as finger protection per IEC 61496-1, suitable for guarding access points where operators' hands may reach into the hazard zone."},{"question":"What is the protective height and how many beams does it use?","answer":"The protective height is 770 mm, covered by 51 beams spaced at 15 mm pitch. The beam pitch is tighter than the 20 mm detection capability, providing extra margin against partial obstruction."},{"question":"What blanking and muting features are built in?","answer":"The F3SJ-A0770P20-TS includes blanking and muting functions on-board. Blanking allows fixed or floating zones to ignore stationary objects (like machine frames), while muting temporarily bypasses the curtain during material pass-through without an external safety controller."},{"question":"What is the operating range and supply voltage?","answer":"Operating range is 0.2 m to 9.0 m, and the supply voltage is 24 VDC — standard for safety light curtain installations."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"matrix-langgraph","citationUrl":"https://aoctrl.com/omron/F3SJ-A0770P20-TS","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/F3SJ-A0770P20-TS 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}}