{"product_id":"omron-e2s-q21-inductive-proximity-switch","title":"Omron E2S-Q21 Inductive Proximity Switch 2.5mm DC 2-Wire 10-30VDC","description":"\u003cstyle\u003e.nxs-industrial-product-page{--industrial-navy:#082f49;--industrial-blue:#0b4f7c;--industrial-blue-2:#0f6ea8;--industrial-blue-3:#1784c1;--industrial-cyan:#38bdf8;--steel-blue:#dcebf5;--steel-blue-2:#edf6fb;--steel-line:#c9dce9;--surface:#ffffff;--surface-soft:#f7fbfe;--text-main:#173042;--text-muted:#5e7382;--shadow-soft:0 10px 30px rgba(8,47,73,0.08);--shadow-hover:0 16px 36px rgba(8,79,124,0.15);--radius-lg:14px;--radius-md:10px;}.nxs-industrial-product-page,.nxs-industrial-product-page *{margin:0;padding:0;box-sizing:border-box;font-family:Arial,Helvetica,sans-serif;}.nxs-industrial-product-page{background-color:#f3f8fb;background-image:linear-gradient(180deg,#eef6fb 0,#f7fafc 320px,#eef3f7 100%),linear-gradient(rgba(15,110,168,0.025) 1px,transparent 1px),linear-gradient(90deg,rgba(15,110,168,0.025) 1px,transparent 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(prefers-reduced-motion:reduce){.nxs-industrial-product-page,.nxs-industrial-product-page *,.nxs-industrial-product-page *::before,.nxs-industrial-product-page *::after{transition:none !important;}}\u003c\/style\u003e\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\u003eE2S-Q21\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Category\u003c\/td\u003e\n\u003ctd\u003eProximity Switch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensing Head Shape\u003c\/td\u003e\n\u003ctd\u003eSquare\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensing Distance\u003c\/td\u003e\n\u003ctd\u003e2.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Configuration\u003c\/td\u003e\n\u003ctd\u003eNPN\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperation Mode\u003c\/td\u003e\n\u003ctd\u003eNO (Normally Open)\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\u003eSquare Sensing Head\u003c\/h3\u003e\n\u003cp\u003eSquare-shaped sensing head design for applications where a rectangular profile is required.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"card\"\u003e\u003ch3\u003e2.5 mm Sensing Distance\u003c\/h3\u003e\n\u003cp\u003ePublished specifications indicate a sensing distance of 2.5 mm for the Omron E2S-Q21.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"card\"\u003e\u003ch3\u003eNPN Output\u003c\/h3\u003e\n\u003cp\u003eNPN output configuration for compatibility with sinking input devices commonly used in industrial controls.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"card\"\u003e\u003ch3\u003eNormally Open\u003c\/h3\u003e\n\u003cp\u003eNO (Normally Open) operation mode means the output is open when the target is not present.\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\u003ePosition detection in automated machinery\u003c\/li\u003e\n\u003cli\u003eObject presence sensing\u003c\/li\u003e\n\u003cli\u003eCounting and inspection systems\u003c\/li\u003e\n\u003cli\u003eIndustrial automation control circuits\u003c\/li\u003e\n\u003cli\u003eMachine tool applications\u003c\/li\u003e\n\u003cli\u003eAssembly line component detection\u003c\/li\u003e\n\u003cli\u003eMaterial handling systems\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 E2S-Q21 Proximity Switch. 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 E2S-Q21?\u003c\/strong\u003e\u003cbr\u003eOmron E2S-Q21 is a square-shaped proximity switch designed for industrial sensing applications.\u003c\/p\u003e\n\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eWhat type of output does E2S-Q21 provide?\u003c\/strong\u003e\u003cbr\u003eThe E2S-Q21 features an NPN output configuration with Normally Open (NO) operation.\u003c\/p\u003e\n\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eWhat is the sensing distance of E2S-Q21?\u003c\/strong\u003e\u003cbr\u003eThe published specification for E2S-Q21 identifies a sensing distance of 2.5 mm.\u003c\/p\u003e\n\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eWhat is the shape of the E2S-Q21 sensing head?\u003c\/strong\u003e\u003cbr\u003eThe E2S-Q21 has a square sensing head shape.\u003c\/p\u003e\n\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eWhat applications can E2S-Q21 be considered for?\u003c\/strong\u003e\u003cbr\u003eIt can be considered for position detection, object presence sensing, counting applications and general industrial automation tasks after verifying mounting and electrical requirements.\u003c\/p\u003e\n\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eWhat should be checked before ordering E2S-Q21?\u003c\/strong\u003e\u003cbr\u003eCheck the complete E2S-Q21 model number, required output type (NPN), operation mode (NO), sensing distance (2.5 mm), mounting and wiring requirements against the existing system before purchasing.\u003c\/p\u003e\n\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eWhat should be verified before using E2S-Q21 in an existing system?\u003c\/strong\u003e\u003cbr\u003eElectrical and mechanical compatibility should be verified against the existing system before installation.\u003c\/p\u003e\u003c\/section\u003e\u003c\/main\u003e\u003c\/div\u003e\u003c\/div\u003e","brand":"Omron","offers":[{"title":"Default Title","offer_id":46879104565327,"sku":"CL5-Omron-E2S-Q21","price":18.6,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/7569\/2623\/files\/E2S-Q21_1.jpg?v=1790071950","url":"https:\/\/yunshuotrade.com\/products\/omron-e2s-q21-inductive-proximity-switch","provider":"yunshuotrade","version":"1.0","type":"link"}