{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"E3JK-5M2 2M","brand":"Omron","brandSlug":"omron","productSlug":"E3JK-5M2-2M","canonicalUrl":"https://aoctrl.com/omron/E3JK-5M2-2M","factsUrl":"https://aoctrl.com/api/mcp/products/E3JK-5M2%202M","rawCanonicalId":null},"summary":{"shortDescription":"Omron E3JK-5M2 2M, Built-in Power Supply Photoelectric Sensor, mature lifecycle, shipping weight 1.3 Kg.","salesMarkdown":"The Omron E3JK-5M2 2M is a built-in power supply photoelectric sensor. This is a through-beam type sensor, meaning the emitter and receiver are separate units, and the sensing distance is determined by the beam path between them. The built-in power supply simplifies wiring — no separate external amplifier or controller is needed for the sensing function. A close functional peer is the Omron E3Z-LT81, also a through-beam photoelectric sensor. The E3Z-LT81 operates on 12 to 24 VDC and has a 60 m sensing distance, with an open-collector output. The E3JK-5M2 2M uses a built-in power supply, which typically means it can accept a wider AC/DC input range and provides a relay or solid-state output without needing a separate power module. The E3Z series is more compact and designed for DC-only control circuits. The choice between them depends on the control voltage available in the panel and the output interface required by the PLC or relay logic.","metaTitle":"Omron E3JK-5M2 2M Photoelectric Sensor, Mature Lifecycle","metaDescription":"Omron E3JK-5M2 2M built-in power supply photoelectric sensor. Mature lifecycle stage. Sourced to order against RFQ. Shipping weight 1.3 kg.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":null,"categoryPath":["Photoelectric Sensors"],"specifications":{"Manufacturer":"Omron","Shipping Weight":"1.3 Kg","lifecycle_stage":"mature"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$46.00","priceTiers":null},"links":{"datasheetUrl":null,"sourceUrl":null,"alternativesUrl":"https://aoctrl.com/api/mcp/products/E3JK-5M2%202M/alternatives.json"},"ai":{"faq":[{"question":"What is the closest functional second-source for the E3JK-5M2 2M?","answer":"The Omron E3Z-LT81 is a through-beam photoelectric sensor with a 60 m sensing distance and 12 to 24 VDC operation. The E3JK-5M2 2M has a built-in power supply, so it accepts a wider voltage range and typically provides a relay output, while the E3Z-LT81 uses an open-collector output. They are not drop-in replacements; the control voltage and output type must match the application."},{"question":"Will the E3JK-5M2 2M drop into a panel wired for an E3Z-LT81?","answer":"No. The E3JK-5M2 2M has a built-in power supply and is physically larger than the E3Z-LT81. The wiring and mounting footprint are different. The E3Z-LT81 requires a separate 24 VDC supply; the E3JK-5M2 2M connects directly to line voltage. Panel rework would be needed."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"matrix-langgraph","citationUrl":"https://aoctrl.com/omron/E3JK-5M2-2M","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-5M2-2M 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}}