{"product_id":"omron-e3jm-r4m4-g-photoelectric-sensor","title":"Omron E3JM-R4M4-G Photoelectric Sensor Retroreflective 4m Relay 24VDC","description":"\u003cstyle\u003e\n.nxs-industrial-product-page {\n--industrial-navy: #082f49;\n    --industrial-blue: #0b4f7c;\n    --industrial-blue-2: #0f6ea8;\n    --industrial-blue-3: #1784c1;\n    --industrial-cyan: #38bdf8;\n    --steel-blue: #dcebf5;\n    --steel-blue-2: #edf6fb;\n    --steel-line: #c9dce9;\n    --surface: #ffffff;\n    --surface-soft: #f7fbfe;\n    --text-main: #173042;\n    --text-muted: #5e7382;\n    --shadow-soft: 0 10px 30px rgba(8, 47, 73, 0.08);\n    --shadow-hover: 0 16px 36px rgba(8, 79, 124, 0.15);\n    --radius-lg: 14px;\n    --radius-md: 10px;\n}\n\n.nxs-industrial-product-page, .nxs-industrial-product-page * {\nmargin: 0;\n    padding: 0;\n    box-sizing: border-box;\n    font-family: Arial, Helvetica, sans-serif;\n}\n\n.nxs-industrial-product-page {\nbackground-color: #f3f8fb;\n    background-image:\n        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anywhere;\n}\n\n.nxs-industrial-product-page .spec-table td:first-child {\nwidth: 42%;\n}\n\n.nxs-industrial-product-page .features {\ngrid-template-columns: 1fr;\n        gap: 12px;\n}\n\n.nxs-industrial-product-page .card {\npadding: 18px 17px;\n}\n\n.nxs-industrial-product-page .card:hover {\ntransform: none;\n}\n\n.nxs-industrial-product-page .section ul {\ngrid-template-columns: 1fr;\n        gap: 9px;\n}\n\n.nxs-industrial-product-page .section li {\npadding: 11px 12px 11px 36px;\n        font-size: 14px;\n}\n\n.nxs-industrial-product-page .section:last-of-type \u003e p {\npadding: 16px 14px 16px 48px;\n        font-size: 14px;\n}\n\n.nxs-industrial-product-page .section:last-of-type \u003e p::before {\nleft: 12px;\n        top: 15px;\n        min-width: 26px;\n        height: 26px;\n        font-size: 10px;\n}\n}\n\n@media (prefers-reduced-motion: reduce) {\n.nxs-industrial-product-page, .nxs-industrial-product-page *, .nxs-industrial-product-page *::before, .nxs-industrial-product-page *::after {\ntransition: none !important;\n}\n}\n\u003c\/style\u003e\n\n\u003cdiv class=\"nxs-industrial-product-page\"\u003e\u003cdiv class=\"container\"\u003e\u003cmain\u003e\u003csection class=\"section\"\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable class=\"spec-table\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eOmron\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel Number\u003c\/td\u003e\n\u003ctd\u003eE3JM‑R4M4‑G\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Category\u003c\/td\u003e\n\u003ctd\u003ePhotoelectric Sensor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensing Method\u003c\/td\u003e\n\u003ctd\u003eRetroreflective\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensing Distance\u003c\/td\u003e\n\u003ctd\u003e4 m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Type\u003c\/td\u003e\n\u003ctd\u003eRelay\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupply Voltage\u003c\/td\u003e\n\u003ctd\u003e24 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/section\u003e\u003csection class=\"section\"\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cdiv class=\"features\"\u003e\n\u003carticle class=\"card\"\u003e\u003ch3\u003eRetroreflective Operation\u003c\/h3\u003e\n\u003cp\u003eRetroreflective photoelectric sensor working together with dedicated reflector to achieve 4‑meter detection distance.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"card\"\u003e\u003ch3\u003e4‑Meter Nominal Sensing Range\u003c\/h3\u003e\n\u003cp\u003eLonger detection distance suitable for equipment‑spaced industrial‑automation installations.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"card\"\u003e\u003ch3\u003eRelay‑Contact Output\u003c\/h3\u003e\n\u003cp\u003eRelay‑type contact output for connecting to industrial control circuits and PLC input terminals.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"card\"\u003e\u003ch3\u003e24 VDC Power Supply\u003c\/h3\u003e\n\u003cp\u003eMatches standard 24 VDC power‑supply infrastructure inside production‑floor environments.\u003c\/p\u003e\u003c\/article\u003e\n\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"section\"\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eConveyor‑system object‑presence detection\u003c\/li\u003e\n\u003cli\u003eWarehouse‑automation passage monitoring\u003c\/li\u003e\n\u003cli\u003ePackaging‑equipment position triggering\u003c\/li\u003e\n\u003cli\u003eMaterial‑handling‑equipment signal sensing\u003c\/li\u003e\n\u003cli\u003eFactory‑door safety‑related detection tasks\u003c\/li\u003e\n\u003cli\u003eProduction‑line item‑counting applications\u003c\/li\u003e\n\u003cli\u003eLogistics‑sorting‑station trigger sensors\u003c\/li\u003e\n\u003cli\u003eMechanical‑automation non‑contact detection\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e\u003csection class=\"section\"\u003e\u003ch2\u003ePurchase Information\u003c\/h2\u003e\n\u003cp\u003eWe support online purchase of the Omron E3JM‑R4M4‑G Photoelectric Sensor. If you need to make bulk purchases and inquire about other products, please contact our team to inform us of your purchase requirements. We will provide you with information such as quantity quotations, delivery dates, and transportation methods.\u003c\/p\u003e\u003c\/section\u003e\u003csection class=\"section\"\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is Omron E3JM‑R4M4‑G?\u003c\/strong\u003e\nOmron E3JM‑R4M4‑G is a retroreflective‑style photoelectric sensor within the E3JM sensor series.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat sensing method does E3JM‑R4M4‑G adopt?\u003c\/strong\u003e\nRetroreflective sensing, requiring a matching reflector accessory for normal function.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the rated sensing distance?\u003c\/strong\u003e\nNominal sensing distance is 4 m with proper‑specification reflector fitted.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat output‑signal type does it have?\u003c\/strong\u003e\nRelay‑contact output for switching‑signal purposes.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat power‑supply voltage does E3JM‑R4M4‑G use?\u003c\/strong\u003e\nRated operating voltage is 24 VDC.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs external reflector mandatory for operation?\u003c\/strong\u003e\nYes, retroreflective mode needs a reflector placed opposite the sensor unit.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat loads can connect to relay‑contact terminals?\u003c\/strong\u003e\nSuitable for PLC inputs, auxiliary relays and other control‑circuit devices respecting relay‑contact ratings.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat checks are needed before ordering?\u003c\/strong\u003e\nConfirm complete model number, retroreflective‑sensing requirement, 4‑meter distance requirement, 24 VDC power availability and relay‑output compatibility with your control‑system design.\u003c\/p\u003e\u003c\/section\u003e\u003c\/main\u003e\u003c\/div\u003e\u003c\/div\u003e","brand":"Omron","offers":[{"title":"Default Title","offer_id":68009296101455,"sku":"LL1-OMR- E3JM-R4M4-G","price":18.33,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/7569\/2623\/files\/E3JM-R4M4-G-01.jpg?v=1793774697","url":"https:\/\/yunshuotrade.com\/products\/omron-e3jm-r4m4-g-photoelectric-sensor","provider":"yunshuotrade","version":"1.0","type":"link"}