{"product_id":"lj4-lj5-lj6-mini-inductive-proximity-sensor-1mm-npn-pnp-no-nc","title":"LJ4\/LJ5\/LJ6 Mini Inductive Proximity Sensor 1mm NPN\/PNP NO\/NC","description":"\u003ch4\u003eHURON M4\/M5\/M6 micro inductive proximity switch with 1mm sensing range. 3-wire NPN\/PNP NO\/NC options, 6-36V DC, LED indicator, short-circuit protection, nickel-plated brass housing, ideal for compact industrial automation and small equipment.\u003c\/h4\u003e\n\u003ch3\u003e1. Key Selling Points\u003c\/h3\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e✅ \u003cstrong\u003eUltra-Compact Design\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003eAvailable in M4, M5, and M6 thread sizes, perfect for applications with limited installation space.\u003c\/li\u003e\n\u003cli\u003e1mm ultra-short sensing range, ideal for precision metal detection.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e✅ \u003cstrong\u003eReliable Performance\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003eBuilt-in short-circuit protection and reverse polarity protection to prevent damage from wiring errors or overloads.\u003c\/li\u003e\n\u003cli\u003eFast response time ≤ 2ms, suitable for high-speed automation.\u003c\/li\u003e\n\u003cli\u003eNickel-plated brass housing provides durability, waterproof, and oil-proof performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e✅ \u003cstrong\u003eFlexible Output Options\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003e3-wire NPN\/PNP configurations with both Normally Open (NO) and Normally Closed (NC) variants available.\u003c\/li\u003e\n\u003cli\u003eBuilt-in LED indicator light for clear status monitoring.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecification\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eAttribute\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eHURON\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eLJ4A3 \/ LJ5A3 \/ LJ6A3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eMiniature Inductive Proximity Sensor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThread Size\u003c\/td\u003e\n\u003ctd\u003eM4 \/ M5 \/ M6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Style\u003c\/td\u003e\n\u003ctd\u003eFlush (Embedded)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensing Distance\u003c\/td\u003e\n\u003ctd\u003e1mm ±10%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Voltage\u003c\/td\u003e\n\u003ctd\u003eDC 6~36V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Load Current\u003c\/td\u003e\n\u003ctd\u003e≤ 100mA (typical for miniature models)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResponse Time\u003c\/td\u003e\n\u003ctd\u003e≤ 2ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHousing Material\u003c\/td\u003e\n\u003ctd\u003eNickel-plated brass\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensing Head Material\u003c\/td\u003e\n\u003ctd\u003eABS Plastic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCable Length\u003c\/td\u003e\n\u003ctd\u003e1.2m (customizable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection Features\u003c\/td\u003e\n\u003ctd\u003eShort-circuit protection, reverse polarity protection, waterproof, oil-proof, anti-interference\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLED Indicator\u003c\/td\u003e\n\u003ctd\u003eYes (ON for NO when detecting, OFF for NC when detecting)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Configurations\u003c\/td\u003e\n\u003ctd\u003e3-wire NPN NO\/NC, 3-wire PNP NO\/NC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-25℃ ~ +65℃\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplications\u003c\/td\u003e\n\u003ctd\u003eCompact automation equipment, small machinery, precision positioning, metal detection in limited-space environments\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003c\/h3\u003e\n\u003ch2\u003e5.Model Variants\u003c\/h2\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003ch3\u003eM4 Series (LJ4A3-1)\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eOutput Type\u003c\/th\u003e\n\u003cth\u003eOperation\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eLJ4A3-1-Z\/BX\u003c\/td\u003e\n\u003ctd\u003eNPN\u003c\/td\u003e\n\u003ctd\u003eNO (Normally Open)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLJ4A3-1-Z\/AX\u003c\/td\u003e\n\u003ctd\u003eNPN\u003c\/td\u003e\n\u003ctd\u003eNC (Normally Closed)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLJ4A3-1-Z\/BY\u003c\/td\u003e\n\u003ctd\u003ePNP\u003c\/td\u003e\n\u003ctd\u003eNO (Normally Open)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLJ4A3-1-Z\/AY\u003c\/td\u003e\n\u003ctd\u003ePNP\u003c\/td\u003e\n\u003ctd\u003eNC (Normally Closed)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLJ4A3-1-Z\/BX (with thread)\u003c\/td\u003e\n\u003ctd\u003eNPN\u003c\/td\u003e\n\u003ctd\u003eNO (Normally Open)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLJ4A3-1-Z\/BY (with thread)\u003c\/td\u003e\n\u003ctd\u003ePNP\u003c\/td\u003e\n\u003ctd\u003eNO (Normally Open)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003c\/h3\u003e\n\u003ch3\u003eM5 Series (LJ5A3-1)\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eOutput Type\u003c\/th\u003e\n\u003cth\u003eOperation\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eLJ5A3-1-Z\/BX\u003c\/td\u003e\n\u003ctd\u003eNPN\u003c\/td\u003e\n\u003ctd\u003eNO (Normally Open)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLJ5A3-1-Z\/AX\u003c\/td\u003e\n\u003ctd\u003eNPN\u003c\/td\u003e\n\u003ctd\u003eNC (Normally Closed)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLJ5A3-1-Z\/BY\u003c\/td\u003e\n\u003ctd\u003ePNP\u003c\/td\u003e\n\u003ctd\u003eNO (Normally Open)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLJ5A3-1-Z\/AY\u003c\/td\u003e\n\u003ctd\u003ePNP\u003c\/td\u003e\n\u003ctd\u003eNC (Normally Closed)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003c\/h3\u003e\n\u003ch3\u003eM6 Series (LJ6A3-1)\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eOutput Type\u003c\/th\u003e\n\u003cth\u003eOperation\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eLJ6A3-1-Z\/BX\u003c\/td\u003e\n\u003ctd\u003eNPN\u003c\/td\u003e\n\u003ctd\u003eNO (Normally Open)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLJ6A3-1-Z\/AX\u003c\/td\u003e\n\u003ctd\u003eNPN\u003c\/td\u003e\n\u003ctd\u003eNC (Normally Closed)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLJ6A3-1-Z\/BY\u003c\/td\u003e\n\u003ctd\u003ePNP\u003c\/td\u003e\n\u003ctd\u003eNO (Normally Open)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLJ6A3-1-Z\/AY\u003c\/td\u003e\n\u003ctd\u003ePNP\u003c\/td\u003e\n\u003ctd\u003eNC (Normally Closed)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003c\/h3\u003e\n\u003ch3\u003eNPN vs PNP Concept Explanation (Inductive Proximity Switches)\u003c\/h3\u003e\n\u003ch2\u003eNPN vs PNP Concept Explanation\u003c\/h2\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cem\u003e(For Inductive Proximity Switches)\u003c\/em\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eNPN\u003c\/strong\u003e: Common positive voltage, outputs negative voltage (low-level signal).\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cstrong\u003ePNP\u003c\/strong\u003e: Common negative voltage, outputs positive voltage (high-level signal).\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eNPN NO (Normally Open)\u003c\/strong\u003e: Normally open state when idle. When an object is detected, the black wire outputs a negative voltage signal.\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eNPN NC (Normally Closed)\u003c\/strong\u003e: The black wire outputs a voltage signal in the normal state. When an object is detected, the output signal is disconnected.\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv\u003e\n\u003cstrong\u003ePNP NO (Normally Open)\u003c\/strong\u003e: Normally open state when idle. When an object is detected, the black wire outputs a positive voltage signal.\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv\u003e\n\u003cstrong\u003ePNP NC (Normally Closed)\u003c\/strong\u003e: The black wire outputs a positive voltage signal in the normal state. When an object is detected, the output signal is disconnected.\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch4\u003eQuick Summary\u003c\/h4\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eType\u003c\/th\u003e\n\u003cth\u003eWiring Common\u003c\/th\u003e\n\u003cth\u003eOutput Signal\u003c\/th\u003e\n\u003cth\u003eNO Behavior\u003c\/th\u003e\n\u003cth\u003eNC Behavior\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNPN\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eV+ (Positive)\u003c\/td\u003e\n\u003ctd\u003eLow \/ Negative\u003c\/td\u003e\n\u003ctd\u003eIdle: Open, no signal\n\u003cdiv class=\"container-Uxvbjy md-box-line-break wrapper-GYqxgQ undefined\"\u003e\u003cbr\u003e\u003c\/div\u003e\nDetected: Outputs negative\u003c\/td\u003e\n\u003ctd\u003eIdle: Closed, outputs signal\n\u003cdiv class=\"container-Uxvbjy md-box-line-break wrapper-GYqxgQ undefined\"\u003e\u003cbr\u003e\u003c\/div\u003e\nDetected: Stops output\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePNP\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0V \/ GND (Negative)\u003c\/td\u003e\n\u003ctd\u003eHigh \/ Positive\u003c\/td\u003e\n\u003ctd\u003eIdle: Open, no signal\n\u003cdiv class=\"container-Uxvbjy md-box-line-break wrapper-GYqxgQ undefined\"\u003e\u003cbr\u003e\u003c\/div\u003e\nDetected: Outputs positive\u003c\/td\u003e\n\u003ctd\u003eIdle: Closed, outputs signal\n\u003cdiv class=\"container-Uxvbjy md-box-line-break wrapper-GYqxgQ undefined\"\u003e\u003cbr\u003e\u003c\/div\u003e\nDetected: Stops output\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"electrical center b2c","offers":[{"title":"LJ4A3-1-Z\/BX (NPN 3-Wire NO) Flush type","offer_id":50281892446401,"sku":"LJ4A3-1-Z\/BX (NPN 3-Wire NO) Flush mount type m4 promixity switch sensing distance 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NO) Screw head Flush type","offer_id":50281892610241,"sku":"LJ4A3-1-Z\/BY (PNP 3-Wire NO) Screw head Flush type with measuring distance 1mm","price":44.0,"currency_code":"NZD","in_stock":true},{"title":"LJ5A3-1-Z\/BX (NPN 3-Wire NO) Flush type","offer_id":50281892643009,"sku":"LJ5A3-1-Z\/BX (NPN 3-Wire NO) Flush type m5 head with measuring distance 1mm","price":34.0,"currency_code":"NZD","in_stock":true},{"title":"LJ5A3-1-Z\/AX (NPN 3-Wire NC) Flush type","offer_id":50281892675777,"sku":"LJ5A3-1-Z\/AX (NPN 3-Wire NC) Flush type m5 head switch with measuring distance 1mm","price":34.0,"currency_code":"NZD","in_stock":true},{"title":"LJ5A3-1-Z\/BY (PNP 3-Wire NO) Flush type","offer_id":50281892708545,"sku":"LJ5A3-1-Z\/BY (PNP 3-Wire NO) Flush type switch M5 head with measuring distance 1mm","price":34.0,"currency_code":"NZD","in_stock":true},{"title":"LJ5A3-1-Z\/AY (PNP 3-Wire NC) Flush type","offer_id":50281892741313,"sku":"LJ5A3-1-Z\/AY (PNP 3-Wire NC) Flush type switch M5 head with measuring distance 1mm","price":34.0,"currency_code":"NZD","in_stock":true},{"title":"LJ6A3-1-Z\/BX (NPN 3-Wire NO) Flush type","offer_id":50281892774081,"sku":"LJ6A3-1-Z\/BX (NPN 3-Wire NO) Flush type switch m6 head with measuring distance 1mm","price":34.0,"currency_code":"NZD","in_stock":true},{"title":"LJ6A3-1-Z\/AX (NPN 3-Wire NC) Flush type","offer_id":50281892806849,"sku":"LJ6A3-1-Z\/AX (NPN 3-Wire NC) Flush type switch M6 head with measuring distance 1mm","price":34.0,"currency_code":"NZD","in_stock":true},{"title":"LJ6A3-1-Z\/BY (PNP 3-Wire NO) Flush type","offer_id":50281892839617,"sku":"LJ6A3-1-Z\/BY (PNP 3-Wire NO) Flush type switch M6 head with measuring distance 1mm","price":34.0,"currency_code":"NZD","in_stock":true},{"title":"LJ6A3-1-Z\/AY (PNP 3-Wire NC) Flush type","offer_id":50281892872385,"sku":"LJ6A3-1-Z\/AY (PNP 3-Wire NC) Flush type switch M6 head with measuring distance 1mm","price":34.0,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0583\/0872\/2881\/files\/imgi_12_O1CN01W9PTCb2NBFJtC5WzR__1659439924_jpg.webp?v=1780313654","url":"https:\/\/www.electric-b2c.com\/en-nz\/products\/lj4-lj5-lj6-mini-inductive-proximity-sensor-1mm-npn-pnp-no-nc","provider":"electrical center b2c","version":"1.0","type":"link"}