{"product_id":"allen-bradley-871p-dv20bp40-d4-inductive-proximity-sensor","title":"Allen Bradley 871P-DV20BP40-D4 Inductive Proximity Sensor","description":"\u003ch3 data-section-id=\"1vt381m\" data-start=\"0\" data-end=\"22\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"4\" data-end=\"20\"\u003eDescription:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp data-start=\"23\" data-end=\"424\"\u003eThe\u003ca href=\"https:\/\/plgautomation.com\/collections\/allen-bradley\"\u003e Allen-Bradley\u003c\/a\u003e 871P-DV20BP40-D4 \u003ca href=\"https:\/\/plgautomation.com\/collections\/sensors-measurement\"\u003eInductive Proximity Sensor \u003c\/a\u003eis a rectangular inductive sensor used in industrial metal detection and positioning systems. Commonly installed in welding equipment, conveyor systems, and automated manufacturing lines. Maintenance teams and system integrators use this part for replacement, retrofit, and ensuring reliable detection in harsh industrial environments.\u003c\/p\u003e\n\u003ch3 data-section-id=\"10m4hth\" data-start=\"426\" data-end=\"449\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"430\" data-end=\"447\"\u003eApplications:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp data-start=\"450\" data-end=\"885\"\u003eThe Allen-Bradley 871P-DV20BP40-D4 Inductive Proximity Sensor is used in industrial environments for non-contact detection of metallic objects. It is widely applied in automated production lines, material handling systems, and welding operations where reliable sensing is required despite exposure to weld fields, metal debris, and harsh conditions. Its robust design makes it suitable for demanding industrial automation applications.\u003c\/p\u003e\n\u003ch3 data-section-id=\"12f0hz5\" data-start=\"887\" data-end=\"922\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"891\" data-end=\"920\"\u003eTechnical Specifications:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp data-start=\"923\" data-end=\"1900\"\u003e• Manufacturer: Allen-Bradley (Rockwell Automation)\u003cbr data-start=\"974\" data-end=\"977\"\u003e• Part Number: 871P-DV20BP40-D4\u003cbr data-start=\"1008\" data-end=\"1011\"\u003e• Product Type: Rectangular Inductive Proximity Sensor\u003cbr data-start=\"1065\" data-end=\"1068\"\u003e• Sensing Distance: 20 mm \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003cbr data-start=\"1131\" data-end=\"1134\"\u003e• Sensor Type: Inductive (metal detection) \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003cbr data-start=\"1214\" data-end=\"1217\"\u003e• Output Type: PNP, NO + NC (4-wire DC) \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003cbr data-start=\"1294\" data-end=\"1297\"\u003e• Supply Voltage: 10–30 V DC \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003cbr data-start=\"1363\" data-end=\"1366\"\u003e• Connection Type: Micro quick-disconnect (M12) \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003cbr data-start=\"1451\" data-end=\"1454\"\u003e• Housing Style: Rectangular \/ cube type (40 mm head) \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003cbr data-start=\"1545\" data-end=\"1548\"\u003e• Protection Features: Weld field immune, industrial-grade coating \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003cbr data-start=\"1652\" data-end=\"1655\"\u003e• Mounting Type: Non-flush mounting \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003cbr data-start=\"1728\" data-end=\"1731\"\u003e• Protection Rating: IP68 (industrial protection) \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003cbr data-start=\"1818\" data-end=\"1821\"\u003e• Operating Temperature: -25°C to +70°C \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"uqv3ss\" data-start=\"1902\" data-end=\"1932\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1906\" data-end=\"1930\"\u003eCommon Replacements:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp data-start=\"1933\" data-end=\"2082\"\u003e• Allen-Bradley 871P-D20BP40-D4 Proximity Sensor\u003cbr data-start=\"1981\" data-end=\"1984\"\u003e• Allen-Bradley 871TM-N20NP30-D4 Proximity Sensor\u003cbr data-start=\"2033\" data-end=\"2036\"\u003e• Allen-Bradley\u003ca href=\"https:\/\/plgautomation.com\/products\/allen-bradley-872c-d3np8-e2-series-c-proximity-sensor?_pos=1\u0026amp;_sid=9011e6968\u0026amp;_ss=r\"\u003e 872C-D3NP8-E2 \u003c\/a\u003eProximity Sensor\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Used Surplus - Excellent Condition","offer_id":51657408545070,"sku":null,"price":551.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/0818\/1038\/files\/IMG_47794052_D4_1000x1000_8eeea48a-1df0-4d84-8eba-086f3019ecb4.jpg?v=1775455209","url":"https:\/\/plgautomation.com\/products\/allen-bradley-871p-dv20bp40-d4-inductive-proximity-sensor","provider":"PLG Automation ","version":"1.0","type":"link"}