{"product_id":"omron-e3x-na21-photoelectric-sensors-e3xna21","title":"Omron E3X-NA21 Photoelectric Sensors E3XNA21","description":"\u003ch3 data-section-id=\"nq8ynu\" data-start=\"0\" data-end=\"18\"\u003eDescription:\u003c\/h3\u003e\n\u003cp data-start=\"19\" data-end=\"542\"\u003eThe\u003ca href=\"https:\/\/plgautomation.com\/collections\/omron\"\u003e Omron\u003c\/a\u003e E3X‑NA21 photoelectric \u003ca href=\"https:\/\/plgautomation.com\/collections\/sensors-measurement\"\u003esensor\u003c\/a\u003e is a compact industrial sensing device used to detect objects, changes in surface conditions, or presence\/absence of parts without physical contact. Installed in automation systems where reliable, high‑speed detection is needed for process control, counting, or safety functions. Maintenance teams, system integrators, and automation technicians use this sensor for replacement, retrofit, and system upgrades to ensure accurate and consistent detection in manufacturing environments.\u003c\/p\u003e\n\u003ch3 data-section-id=\"plkbhx\" data-start=\"544\" data-end=\"563\"\u003eApplications:\u003c\/h3\u003e\n\u003cp data-start=\"564\" data-end=\"1008\"\u003eThe Omron E3X‑NA21 sensor is used in conveyor systems, packaging lines, assembly machines, automated inspection stations, and material handling equipment to detect the presence, position, or movement of parts. Omron photoelectric sensors are deployed in industrial automation to improve process reliability, prevent jams, trigger machine actions, and support accurate control logic in manufacturing, food processing, and packaging applications.\u003c\/p\u003e\n\u003ch3 data-section-id=\"68ulmp\" data-start=\"1010\" data-end=\"1041\"\u003eTechnical Specifications:\u003c\/h3\u003e\n\u003cp data-start=\"1042\" data-end=\"1799\"\u003e• Manufacturer: Omron\u003cbr data-start=\"1063\" data-end=\"1066\"\u003e• Model \/ Part Number: E3X‑NA21\u003cbr data-start=\"1097\" data-end=\"1100\"\u003e• Product Type: Photoelectric Sensor\u003cbr data-start=\"1136\" data-end=\"1139\"\u003e• Sensing Mode: Diffuse\/reflective or specific mode dependent on configuration\u003cbr data-start=\"1217\" data-end=\"1220\"\u003e• Sensing Range: Industrial detection distance (model dependent)\u003cbr data-start=\"1284\" data-end=\"1287\"\u003e• Light Source: LED emitter\u003cbr data-start=\"1314\" data-end=\"1317\"\u003e• Output Type: NPN or PNP discrete output (verify variant)\u003cbr data-start=\"1375\" data-end=\"1378\"\u003e• Supply Voltage: DC (typical range 10–30 V DC)\u003cbr data-start=\"1425\" data-end=\"1428\"\u003e• Response Time: Fast switching suitable for high‑speed detection\u003cbr data-start=\"1493\" data-end=\"1496\"\u003e• Indicators: LEDs for power and signal status\u003cbr data-start=\"1542\" data-end=\"1545\"\u003e• Housing: Compact industrial enclosure\u003cbr data-start=\"1584\" data-end=\"1587\"\u003e• Protection Rating: Industrial‑rated (often IP67)\u003cbr data-start=\"1637\" data-end=\"1640\"\u003e• Mounting: Surface or bracket mount\u003cbr data-start=\"1676\" data-end=\"1679\"\u003e• Operating Temperature: Industrial specification range\u003cbr data-start=\"1734\" data-end=\"1737\"\u003e• Application: Object presence, position, and motion detection\u003c\/p\u003e\n\u003ch3 data-section-id=\"1ln9bp8\" data-start=\"1801\" data-end=\"1827\"\u003eCommon Replacements:\u003c\/h3\u003e\n\u003cp data-start=\"1828\" data-end=\"1949\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e• Omron E3X‑NA11\u003cbr data-start=\"1865\" data-end=\"1868\"\u003e• Omron E3Z‑D\u003cbr data-start=\"1909\" data-end=\"1912\"\u003e• Sick W4 Series Photoelectric Sensor\u003c\/p\u003e","brand":"Omron","offers":[{"title":"New","offer_id":50558434738478,"sku":"New","price":239.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/0818\/1038\/files\/omron.png?v=1751879673","url":"https:\/\/plgautomation.com\/products\/omron-e3x-na21-photoelectric-sensors-e3xna21","provider":"PLG Automation ","version":"1.0","type":"link"}