{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"F3SJ-A1020P55","brand":"Omron","brandSlug":"omron","productSlug":"F3SJ-A1020P55","canonicalUrl":"https://aoctrl.com/omron/F3SJ-A1020P55","factsUrl":"https://aoctrl.com/api/mcp/products/F3SJ-A1020P55","rawCanonicalId":null},"summary":{"shortDescription":"Omron F3SJ-A Series safety light curtain, order code F3SJ-A1020P55, 55mm detection capability, 1020mm protective height, 21 beams, IP65, 24VDC.","salesMarkdown":"The Omron F3SJ-A1020P55 is a Type 4 safety light curtain from the F3SJ-A series, designed for leg and body protection on access hazards. Its 55 mm detection capability means it reliably detects a person stepping into the field — sized for torso and limb presence, not fingertip or hand detection. That 55 mm figure is the minimum object the curtain sees; anything smaller can pass undetected, so this is the right choice for perimeter guarding where you need to stop entry, not for pinch-point or finger-safe applications. The curtain projects 21 beams at a 50 mm pitch over a 1020 mm protective height, covering a standard door or conveyor access zone. Operating range spans 0.2 m to 9.0 m, so it fits both tight machine openings and wider aisle barriers. Supply is 24 VDC, typical for safety circuits tied to a safety PLC or relay module. Not rated for submersion or high-pressure spray, but fine for splash and dust. ## Features and deployment context Built-in blanking and muting functions let the curtain ignore fixed obstructions (like a machine frame passing through the field) or temporarily suspend the safety output during a workpiece pass-through. This avoids nuisance trips without external bypass modules — a real time-saver on automated lines with periodic material flow. Mounting brackets and alignment aids are standard for the F3SJ-A family; the 1020 mm column mounts vertically on machine frames or stands, with the controller typically integrated into the safety circuit via an OSSD output pair.","metaTitle":"Omron F3SJ-A1020P55 Safety Light Curtain, 55mm Detection, 10","metaDescription":"Omron F3SJ-A1020P55 safety light curtain. 55mm detection capability, 1020mm protective height, 21 beams at 50mm pitch. IP65. 24VDC. Active lifecycle. Sourced to order.","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":"50mm","Protection":"Leg/Body","Number of Beams":"21","Operating Range":"0.2m ~ 9.0m","lifecycle_stage":"eol_hot","Voltage - Supply":"24VDC","Protective Height":"1020mm","Ingress Protection":"IP65 - Dust Tight, Water Resistant","Detection Capability":"55mm","Operating Temperature":"-10°C~55°C"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$3,344.92","priceTiers":null},"links":{"datasheetUrl":"https://cdn.aoctrl.com/c5055021b0d39a5cd86fed69399d48f0.pdf","sourceUrl":null,"alternativesUrl":"https://aoctrl.com/api/mcp/products/F3SJ-A1020P55/alternatives.json"},"ai":{"faq":[{"question":"What does the 55 mm detection capability mean for my application?","answer":"The 55 mm detection capability means the light curtain will reliably detect an object at least 55 mm in diameter passing through the field. This is sized for leg and body detection (per the Protection field), not for hand or finger safety. Use it for perimeter guarding where a person stepping into the zone must be detected, not for pinch-points requiring finer resolution."},{"question":"What is the protective height and how many beams does it use?","answer":"The protective height is 1020 mm, covered by 21 beams at a 50 mm pitch. This gives a continuous detection field that matches the height of a typical access opening or conveyor zone."},{"question":"What IP rating does the F3SJ-A1020P55 carry?","answer":"IP65, meaning dust-tight and protected against low-pressure water jets. Suitable for washdown environments but not for submersion or high-pressure spray."},{"question":"Does the F3SJ-A1020P55 support blanking or muting?","answer":"Yes, the Features field lists Blanking and Muting Function. Blanking allows fixed obstructions in the field, and muting temporarily suspends the safety output during a defined pass-through event."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"matrix-langgraph","citationUrl":"https://aoctrl.com/omron/F3SJ-A1020P55","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-A1020P55 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}}