{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"E3JK-TR12-C 2M","brand":"Omron","brandSlug":"omron","productSlug":"E3JK-TR12-C-2M","canonicalUrl":"https://aoctrl.com/omron/E3JK-TR12-C-2M","factsUrl":"https://aoctrl.com/api/mcp/products/E3JK-TR12-C%202M","rawCanonicalId":null},"summary":{"shortDescription":"Omron E3JK series, Photoelectric Sensor, through-beam, built-in power supply, 2m cable, E3JK-TR12-C 2M.","salesMarkdown":"The E3JK-TR12-C 2M is a through-beam photoelectric sensor from Omron's E3JK series, a built-in power supply design that handles the AC/DC line voltage directly — no separate amplifier or external controller needed. It's a mature product line, meaning it's been in the field long enough that spares are well understood and the form factor is stable across panel layouts. The 2-meter pre-wired cable simplifies replacement on existing brackets: cut the old sensor loose, land the wires, and you're back in service. The closest peer in the catalog is the E3Z-T61-L DC12-24, also a through-beam photoelectric sensor. The E3JK-TR12-C 2M runs on a built-in power supply (line voltage), while the E3Z-T61-L DC12-24 requires a 12–24 VDC external supply. If your panel already has a 24 VDC bus, the E3Z is a drop-in alternative; if you're replacing a sensor on an older AC-powered line, the E3JK keeps the wiring simple without adding a DC supply. The E3Z uses infrared light and claims 15 m sensing distance; the E3JK's sensing distance is not listed here, but through-beam pairs in this class typically cover 10–20 m. Mounting footprint differs — verify bracket hole spacing before swapping.","metaTitle":"E3JK-TR12-C 2M Photoelectric Sensor, Through-beam, 2m Cable,","metaDescription":"E3JK-TR12-C 2M built-in power supply photoelectric sensor, through-beam, 2m cable. Mature lifecycle, sourced to order against RFQ. Reliable for industrial sensing.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":null,"categoryPath":["Photoelectric Sensors"],"specifications":{"Brand":"Omron Automation and Safety","Series":"E3JK","Subcategory":"Sensors","Manufacturer":"Omron","Product Type":"Photoelectric Sensors","lifecycle_stage":"mature","Product Category":"Photoelectric Sensors","Estimated Lead Time":"Usually ships in 1 - 10 working days."}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$45.00","priceTiers":null},"links":{"datasheetUrl":"https://cdn.aoctrl.com/5eb5537a0086a9cfb7e95451f07b60ad.pdf","sourceUrl":null,"alternativesUrl":"https://aoctrl.com/api/mcp/products/E3JK-TR12-C%202M/alternatives.json"},"ai":{"faq":[{"question":"What is E3JK-TR12-C 2M's listed series (E3JK) on this component line?","answer":"It belongs to the E3JK series, which is Omron's line of built-in power supply photoelectric sensors designed for direct AC/DC line connection."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"matrix-langgraph","citationUrl":"https://aoctrl.com/omron/E3JK-TR12-C-2M","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/E3JK-TR12-C-2M 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}}