{"product_id":"pepperl-fuchs-nj20u4a2v1-inductive-proximity-switch","title":"Pepperl+Fuchs NJ20U4A2V1 Inductive Proximity Switch","description":"\u003ch3 data-section-id=\"17lc1ru\" data-start=\"0\" data-end=\"16\"\u003eDescription:\u003c\/h3\u003e\n\u003cp data-start=\"17\" data-end=\"750\"\u003eThe \u003ca href=\"https:\/\/plgautomation.com\/collections\/pepperl-fuchs\"\u003ePepperl+Fuchs\u003c\/a\u003e NJ20-U4-A2-V1 \u003ca href=\"https:\/\/plgautomation.com\/collections\/sensors-measurement\"\u003eProximity Switch\u003c\/a\u003e is used in industrial automation systems to provide non-contact detection of metallic objects for machine control, positioning, and presence sensing applications. Commonly installed in conveyors, packaging equipment, material handling systems, and manufacturing machinery requiring reliable object detection without physical contact. Maintenance teams and system integrators use this sensor for equipment repairs, automation upgrades, and replacement of mechanical limit switches in demanding industrial environments. The NJ20 series utilizes inductive sensing technology and features a large sensing range for heavy-duty industrial applications. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"5ms9th\" data-start=\"752\" data-end=\"769\"\u003eApplications:\u003c\/h3\u003e\n\u003cp data-start=\"770\" data-end=\"1214\"\u003eThe Pepperl+Fuchs NJ20-U4-A2-V1 proximity switch is commonly used in conveyor systems, automated production lines, machine tools, material handling equipment, and packaging machinery where reliable detection of metallic targets is required. Its long sensing distance and rugged housing make it suitable for industrial environments where larger target distances and robust sensor construction are necessary. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"5hg6bl\" data-start=\"1216\" data-end=\"1245\"\u003eTechnical Specifications:\u003c\/h3\u003e\n\u003cp data-start=\"1246\" data-end=\"2410\"\u003e• Manufacturer part number (MPN): NJ20-U4-A2-V1\u003cbr data-start=\"1293\" data-end=\"1296\"\u003e• Alternate formatting: NJ20U4A2V1\u003cbr data-start=\"1330\" data-end=\"1333\"\u003e• Manufacturer: \u003cspan class=\"\" data-state=\"closed\"\u003e\u003ca class=\"decorated-link\" rel=\"noopener\" href=\"https:\/\/www.pepperl-fuchs.com?utm_source=chatgpt.com\" target=\"_blank\"\u003ePepperl+Fuchs\u003c\/a\u003e\u003c\/span\u003e\u003cbr data-start=\"1386\" data-end=\"1389\"\u003e• Product type: Inductive proximity switch\u003cbr data-start=\"1431\" data-end=\"1434\"\u003e• Sensor type: Inductive proximity sensor\u003cbr data-start=\"1475\" data-end=\"1478\"\u003e• Sensing distance: 20 mm nominal\u003cbr data-start=\"1511\" data-end=\"1514\"\u003e• Mounting style: Non-flush (unshielded) installation\u003cbr data-start=\"1567\" data-end=\"1570\"\u003e• Output type: PNP NO\/NC selectable output\u003cbr data-start=\"1612\" data-end=\"1615\"\u003e• Output configuration: 4-wire DC\u003cbr data-start=\"1648\" data-end=\"1651\"\u003e• Supply voltage: 10 to 30 VDC\u003cbr data-start=\"1681\" data-end=\"1684\"\u003e• Maximum load current: 200 mA\u003cbr data-start=\"1714\" data-end=\"1717\"\u003e• Switching frequency: Up to 200 Hz\u003cbr data-start=\"1752\" data-end=\"1755\"\u003e• Connection type: M12 x 1, 4-pin connector (V1)\u003cbr data-start=\"1803\" data-end=\"1806\"\u003e• Housing style: Rectangular VariKont housing\u003cbr data-start=\"1851\" data-end=\"1854\"\u003e• Housing material: PBT housing with metal base\u003cbr data-start=\"1901\" data-end=\"1904\"\u003e• Protection rating: IP68\u003cbr data-start=\"1929\" data-end=\"1932\"\u003e• Operating temperature range: -25°C to +70°C (-13°F to +158°F)\u003cbr data-start=\"1995\" data-end=\"1998\"\u003e• LED status indication: Green power LED and yellow switching LED\u003cbr data-start=\"2063\" data-end=\"2066\"\u003e• Reverse polarity protection: Yes\u003cbr data-start=\"2100\" data-end=\"2103\"\u003e• Short-circuit protection: Yes\u003cbr data-start=\"2134\" data-end=\"2137\"\u003e• Application: Metal object detection and machine positioning\u003cbr data-start=\"2198\" data-end=\"2201\"\u003e• Certifications: UL, CSA, and CE approvals\u003cbr data-start=\"2244\" data-end=\"2247\"\u003e• Service application: Repair and replacement component\u003cbr data-start=\"2302\" data-end=\"2305\"\u003e• Country of origin: Germany typical for original production units. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"1cz0398\" data-start=\"2412\" data-end=\"2436\"\u003eCommon Replacements:\u003c\/h3\u003e\n\u003cp data-start=\"2437\" data-end=\"2582\"\u003e• Pepperl+Fuchs NJ20-U1-A2-V1\u003cbr data-start=\"2466\" data-end=\"2469\"\u003e• Pepperl+Fuchs NBB20-U1-A2-V1\u003cbr data-start=\"2499\" data-end=\"2502\"\u003e• Turck BI20U-Q20 Series Proximity Sensor\u003c\/p\u003e","brand":"PLG Automation ","offers":[{"title":"New","offer_id":51726708343086,"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_d2826f59-8129-4d55-a3f8-c5bf2884414d.jpg?v=1770580294","url":"https:\/\/plgautomation.com\/products\/pepperl-fuchs-nj20u4a2v1-inductive-proximity-switch","provider":"PLG Automation ","version":"1.0","type":"link"}