{"product_id":"industrial-se3r-usnt-photoelectric-sensor","title":"Industrial SE3R USNT Photoelectric Sensor","description":"\u003ch3\u003eDescription:\u003c\/h3\u003e\n\u003cp\u003eThe TRI-TRONICS SE3R USNT Photoelectric \u003ca href=\"https:\/\/plgautomation.com\/collections\/sensors-measurement\"\u003eSensor\u003c\/a\u003e is used in industrial photoelectric sensing systems to detect the presence or absence of objects without physical contact. Commonly installed on packaging machinery, conveyor systems, material handling equipment, assembly machines, and automated production lines where fast, reliable object detection is required. Maintenance teams and system integrators use this photoelectric sensor for machine repairs, sensor replacement, automation upgrades, and preventive maintenance.\u003c\/p\u003e\n\u003ch3\u003eApplications:\u003c\/h3\u003e\n\u003cp\u003eThe TRI-TRONICS SE3R USNT Photoelectric Sensor is commonly used in packaging equipment, bottling lines, food processing systems, pharmaceutical machinery, electronics assembly, and material handling applications. Its SMARTEYE MARK III electronics, red LED light source, and 6-foot cable provide dependable non-contact sensing for product detection, positioning, counting, and conveyor monitoring in demanding industrial environments. The sensor accepts interchangeable optical blocks, allowing it to be adapted for proximity, retroreflective, thru-beam, and fiber optic sensing applications.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications:\u003c\/h3\u003e\n\u003cp\u003e• Manufacturer: TRI-TRONICS\u003cbr\u003e• Model \/ Part number: SE3R USNT\u003cbr\u003e• Product type: Photoelectric sensor\u003cbr\u003e• Series: SMARTEYE MARK III\u003cbr\u003e• Light source: Red LED (660 nm)\u003cbr\u003e• Supply voltage: 12–24 VDC\u003cbr\u003e• Output type: One NPN and one PNP transistor output\u003cbr\u003e• Maximum output current: 150 mA per output\u003cbr\u003e• Connection: 6 ft attached cable\u003cbr\u003e• Response time: 50 µs (light state), 140 µs (dark state)\u003cbr\u003e• Adjustment: Potentiometer with EDR® (Enhanced Dynamic Range)\u003cbr\u003e• Indicators: 10-bar Contrast Indicator, Beam Status LED, Output LED, EDR® LED\u003cbr\u003e• Protection: Reverse polarity and momentary short-circuit protection\u003cbr\u003e• Enclosure rating: NEMA 4X, NEMA 6P, IP67\u003cbr\u003e• Operating temperature: -40°C to +70°C (-40°F to +158°F)\u003cbr\u003e• Application environment: Industrial automation and machine sensing systems\u003c\/p\u003e\n\u003ch3\u003eCommon Replacements:\u003c\/h3\u003e\n\u003cp\u003e• TRI-TRONICS SE3RC\u003cbr\u003e• TRI-TRONICS SE3I\u003cbr\u003e• TRI-TRONICS SE3B\u003c\/p\u003e","brand":"TRI-TRONICS","offers":[{"title":"Used Surplus - Excellent Condition","offer_id":51714197487918,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/0818\/1038\/files\/Ebay_website_image_f95e226c-28da-4b97-8c8d-ea29c768fdac.jpg?v=1770418934","url":"https:\/\/plgautomation.com\/products\/industrial-se3r-usnt-photoelectric-sensor","provider":"PLG Automation ","version":"1.0","type":"link"}