{"product_id":"allen-bradley-871fm-d2np11-y3-ser-a-proximity-sensor-switch-e79","title":"Allen Bradley 871FM-D2NP11-Y3 Proximity Sensor Switch","description":"\u003cdiv class=\"flex flex-col text-sm pb-25\"\u003e\n\u003csection data-turn=\"assistant\" data-scroll-anchor=\"true\" data-testid=\"conversation-turn-66\" data-turn-id=\"request-69ce0ec9-8998-8322-a965-13ffc5112c75-30\" dir=\"auto\" class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" data-message-model-slug=\"gpt-5-3\" dir=\"auto\" data-turn-start-message=\"true\" data-message-id=\"508d301f-2067-4e71-9be1-81f9ae4218cb\" data-message-author-role=\"assistant\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert w-full wrap-break-word dark markdown-new-styling\"\u003e\n\u003ch3 data-end=\"22\" data-start=\"0\" data-section-id=\"1vt381m\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-end=\"20\" data-start=\"4\"\u003eDescription:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp data-end=\"462\" data-start=\"23\"\u003eThe \u003ca href=\"https:\/\/plgautomation.com\/collections\/allen-bradley\"\u003eAllen-Bradley\u003c\/a\u003e 871FM-D2NP11-Y3 \u003ca href=\"https:\/\/plgautomation.com\/collections\/sensors-measurement\"\u003eProximity Sensor\u003c\/a\u003e Switch is a miniature inductive proximity sensor used in industrial metal detection and positioning systems. Commonly installed in compact machinery, conveyor systems, and automated assembly equipment where space is limited. Maintenance teams and system integrators use this part for replacement, retrofit, and ensuring reliable non-contact detection in tight automation environments.\u003c\/p\u003e\n\u003ch3 data-end=\"487\" data-start=\"464\" data-section-id=\"10m4hth\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-end=\"485\" data-start=\"468\"\u003eApplications:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp data-end=\"974\" data-start=\"488\"\u003eThe Allen-Bradley 871FM-D2NP11-Y3 Proximity Sensor is used in industrial environments for detecting metallic objects without physical contact. It is widely applied in automated production lines, packaging equipment, and precision machinery where compact sensor size and accurate detection are required for maintaining efficiency and reliable operation. Miniature inductive sensors are ideal for installations with limited mounting space while still providing stable sensing performance.\u003c\/p\u003e\n\u003ch3 data-end=\"1011\" data-start=\"976\" data-section-id=\"12f0hz5\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-end=\"1009\" data-start=\"980\"\u003eTechnical Specifications:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp data-end=\"1879\" data-start=\"1012\"\u003e• Manufacturer: Allen-Bradley (Rockwell Automation)\u003cbr data-end=\"1066\" data-start=\"1063\"\u003e• Part Number: 871FM-D2NP11-Y3\u003cbr data-end=\"1099\" data-start=\"1096\"\u003e• Product Type: Miniature Inductive Proximity Sensor\u003cbr data-end=\"1154\" data-start=\"1151\"\u003e• Sensor Type: Inductive (metal detection)\u003cbr data-end=\"1199\" data-start=\"1196\"\u003e• Sensing Distance: 2 mm \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003cbr data-end=\"1264\" data-start=\"1261\"\u003e• Output Type: PNP, Normally Open (sourcing) \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003cbr data-end=\"1349\" data-start=\"1346\"\u003e• Supply Voltage: 10–30 V DC \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003cbr data-end=\"1418\" data-start=\"1415\"\u003e• Housing Type: Miniature rectangular (approx. 28×16×11 mm) \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003cbr data-end=\"1518\" data-start=\"1515\"\u003e• Mounting Type: Surface \/ flat mount\u003cbr data-end=\"1558\" data-start=\"1555\"\u003e• Connection Type: Pico quick-disconnect or cable (model dependent) \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003cbr data-end=\"1666\" data-start=\"1663\"\u003e• Shielding: Shielded design \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003cbr data-end=\"1735\" data-start=\"1732\"\u003e• Switching Frequency: Up to ~600 Hz \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003cbr data-end=\"1812\" data-start=\"1809\"\u003e• Protection Rating: Industrial grade (IP-rated, model dependent)\u003c\/p\u003e\n\u003ch3 data-end=\"1911\" data-start=\"1881\" data-section-id=\"uqv3ss\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-end=\"1909\" data-start=\"1885\"\u003eCommon Replacements:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp data-end=\"2061\" data-start=\"1912\"\u003e• Allen-Bradley 871FM-D2NP11-P3 Proximity Sensor\u003cbr data-end=\"1963\" data-start=\"1960\"\u003e• Allen-Bradley \u003ca href=\"https:\/\/plgautomation.com\/products\/871fm-d2np11-e2-allen-bradley-ab-proximity-sensor-871fm-d2np11-871?_pos=1\u0026amp;_sid=96b195b31\u0026amp;_ss=r\"\u003e871FM-D2NP11-E2\u003c\/a\u003e Proximity Sensor\u003cbr data-end=\"2014\" data-start=\"2011\"\u003e• Allen-Bradley 872C-M4NP12-D4 Proximity Sensor\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e","brand":"Allen-Bradley","offers":[{"title":"New","offer_id":51657408807214,"sku":null,"price":170.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/0818\/1038\/files\/D_NQ_NP_754925-MLM85185839881_052025-O.webp?v=1775459082","url":"https:\/\/plgautomation.com\/products\/allen-bradley-871fm-d2np11-y3-ser-a-proximity-sensor-switch-e79","provider":"PLG Automation ","version":"1.0","type":"link"}