{"product_id":"omch-tl-w-series-npn-pnp-inductive-proximity-sensor-1-5mm-3mm-dc-3-wire","title":"OMCH TL-W NPN\/PNP Inductive Proximity Sensor 1.5mm 3mm DC","description":"\n\u003ch2\u003eOMCH TL-W1\/W3 Series Inductive Proximity Sensor — Small Square Switch\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eOMCH TL-W1\/W3 Series Inductive Proximity Sensor\u003c\/strong\u003e is a compact, high-performance small square switch engineered for reliable metal detection in industrial and automation environments. Supporting both \u003cstrong\u003eNPN and PNP\u003c\/strong\u003e output configurations with a \u003cstrong\u003eDC 3-wire\u003c\/strong\u003e connection, this sensor delivers precise and repeatable detection with minimal wiring complexity.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDual Sensing Range:\u003c\/strong\u003e Choose between a \u003cstrong\u003e1.5mm\u003c\/strong\u003e or \u003cstrong\u003e3mm\u003c\/strong\u003e sensing distance to suit your specific application requirements.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNPN \u0026amp; PNP Compatible:\u003c\/strong\u003e Flexible output options make this sensor compatible with a wide range of PLCs and control systems.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNon-Flush Design:\u003c\/strong\u003e The non-flush (unshielded) mounting configuration offers an extended sensing field and straightforward installation.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDC 3-Wire Operation:\u003c\/strong\u003e Simplified 3-wire DC wiring reduces installation time and improves system integration.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDurable Alloy \u0026amp; Plastic Construction:\u003c\/strong\u003e Built from robust metal alloy and plastic materials to withstand demanding industrial conditions.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact Square Form Factor:\u003c\/strong\u003e The small square housing is ideal for tight spaces on machinery, conveyor lines, and automated equipment.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel Series\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTL-W1 \/ TL-W3\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSensing Distance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.5mm (W1) \/ 3mm (W3)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNPN \/ PNP\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWiring\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDC 3-Wire\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDesign Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNon-Flush (Unshielded)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAlloy + Plastic\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eColor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBlack\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLow Voltage: Below 50V AC or 75V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in Mainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003ePackage Includes\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × OMCH TL-W Series Square Inductive Proximity Sensor Switch\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1pc-10g-high-grade-silicon-grease-lubricant-o-lubrication-good-odorless-smoothness-for-o-rings-tube-silicone-grease-lubricant\"\u003e1PC 10g High Grade Silicone Grease Lubricant for O-Rings\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/3pcs-silicone-sealant-scraper-set-multi-functional-caulking-nozzle-tools-for-tile-floor-joints-grout-finishing-and-renovation\"\u003e3PCS Silicone Sealant Scraper Set – Multi-Functional Caulking Tools\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1pc-multi-use-faucet-bubbler-wrenches-6-sizes-sink-wrenches-detach-tool-for-kitchen-bathroom-faucet-parts-repair-spanner\"\u003e1PC Multi-Use Faucet Bubbler Wrenches – 6 Sizes Repair Spanner\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/eye-face-protection\" target=\"_blank\" rel=\"noopener\"\u003eOSHA on eye and face protection\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What is the difference between the TL-W1 and TL-W3 series inductive proximity sensor?\u003c\/h4\u003e\n\u003cp\u003eA: The primary difference is the sensing distance. The TL-W1 series has a sensing range of \u003cstrong\u003e1.5mm\u003c\/strong\u003e, while the TL-W3 series offers a \u003cstrong\u003e3mm\u003c\/strong\u003e sensing range. Both feature the same non-flush design, NPN\/PNP output options, and DC 3-wire configuration — the choice depends on how close the target metal object will be to the sensor face.\u003c\/p\u003e\n\u003ch4\u003eQ: Can this sensor work with both NPN and PNP wiring configurations?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. The OMCH TL-W1\/W3 Series supports both \u003cstrong\u003eNPN (sinking)\u003c\/strong\u003e and \u003cstrong\u003ePNP (sourcing)\u003c\/strong\u003e output types, making it compatible with a wide variety of PLCs, controllers, and automation systems. Ensure you select the correct output type for your control circuit when ordering.\u003c\/p\u003e\n\u003ch4\u003eQ: What types of objects can this inductive proximity sensor detect?\u003c\/h4\u003e\n\u003cp\u003eA: This is an \u003cstrong\u003einductive proximity sensor\u003c\/strong\u003e designed specifically to detect \u003cstrong\u003emetallic objects\u003c\/strong\u003e such as steel, iron, aluminum, and other conductive metals. It is not suitable for detecting non-metallic materials like plastic, wood, or glass.\u003c\/p\u003e\n\u003ch4\u003eQ: Is this sensor suitable for harsh industrial environments?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. The OMCH TL-W Series is constructed from durable alloy and plastic materials, making it well-suited for use in demanding industrial settings including machine tools, conveyor systems, and automated production lines operating at low DC voltages (below 75V DC).\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What is the difference between the TL-W1 and TL-W3 series inductive proximity sensor?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The primary difference is the sensing distance. The TL-W1 series has a sensing range of 1.5mm, while the TL-W3 series offers a 3mm sensing range. Both feature the same non-flush design, NPN\/PNP output options, and DC 3-wire configuration — the choice depends on how close the target metal object will be to the sensor face.\"}}, {\"@type\": \"Question\", \"name\": \"Can this sensor work with both NPN and PNP wiring configurations?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. The OMCH TL-W1\/W3 Series supports both NPN (sinking) and PNP (sourcing) output types, making it compatible with a wide variety of PLCs, controllers, and automation systems. Ensure you select the correct output type for your control circuit when ordering.\"}}, {\"@type\": \"Question\", \"name\": \"What types of objects can this inductive proximity sensor detect?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This is an inductive proximity sensor designed specifically to detect metallic objects such as steel, iron, aluminum, and other conductive metals. 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