{"product_id":"lj18a3-8-zbx-8mm-approach-sensor-inductive-proximity","title":"LJ18A3-8-ZBX 8mm Approach Sensor Inductive Proximity","description":"\u003cmeta name=\"description\" content=\"Buy LJ18A38ZBX 8mm Approach Sensor Inductive Proximity online in India at best price from The Tech Depot, Bengaluru. Authentic product, 7-day warranty on manufacturing defects, fast delivery across India.\"\u003e\n\u003ch1\u003eLJ18A3-8-ZBX 8mm Inductive Proximity Approach Sensor\u003c\/h1\u003e\n\u003cp\u003eReliable non-contact metal detection for automation, CNC machines, and robotics projects. This M18-threaded inductive proximity sensor from The Tech Depot, Bengaluru offers an 8mm sensing distance with NPN normally open output - ideal for industrial control, 3D printer homing, and DIY automation. Fast shipping, 7-day warranty on manufacturing defects, and expert support included.\u003c\/p\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eLJ18A3-8-ZBX\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensor Type\u003c\/td\u003e\n\u003ctd\u003eInductive Proximity Sensor (Non-Contact)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDetection Distance\u003c\/td\u003e\n\u003ctd\u003e8mm (adjustable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Type\u003c\/td\u003e\n\u003ctd\u003eNPN Normally Open (NO) - 3-Wire DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Voltage\u003c\/td\u003e\n\u003ctd\u003eDC 6V-36V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Current\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;=300mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThread Size\u003c\/td\u003e\n\u003ctd\u003eM18 x 1 (18mm diameter barrel)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHousing Material\u003c\/td\u003e\n\u003ctd\u003eNickel-plated brass body\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensing Face\u003c\/td\u003e\n\u003ctd\u003eNon-shielded (flush mounting not required)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDetectable Materials\u003c\/td\u003e\n\u003ctd\u003eFerrous metals (iron, steel); reduced range for non-ferrous (aluminum, copper, brass)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSwitching Frequency\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;=500Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResponse Time\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;=1ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection Rating\u003c\/td\u003e\n\u003ctd\u003eIP67 (dust-tight and water-resistant)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-25 degreesC to +70 degreesC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIndicator\u003c\/td\u003e\n\u003ctd\u003eBuilt-in LED for detection status\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCable Length\u003c\/td\u003e\n\u003ctd\u003eApproximately 1.2m (3-wire: Brown = V+, Blue = V, Black = Signal)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eOriginal \/ Authentic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e7-day warranty on manufacturing defects\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupport\u003c\/td\u003e\n\u003ctd\u003eEmail \u0026amp; WhatsApp 24\/7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eWhy Choose the LJ18A3-8-ZBX?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eGenerous 8mm sensing range\u003c\/strong\u003e - detects metal objects reliably without physical contact, reducing mechanical wear\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide voltage compatibility (6V-36V DC)\u003c\/strong\u003e - works seamlessly with Arduino (via pull-up), PLC inputs, industrial controllers, and 12V\/24V automation systems\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIP67-rated rugged construction\u003c\/strong\u003e - nickel-plated brass barrel withstands dust, moisture, vibration, and harsh workshop environments\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFast 500Hz switching\u003c\/strong\u003e - suitable for high-speed counting, RPM measurement, and rapid position detection\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt-in LED indicator\u003c\/strong\u003e - instantly confirms detection status during installation and troubleshooting\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard M18 thread with nuts included\u003c\/strong\u003e - easy panel or bracket mounting with precise distance adjustment\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e100% authentic\u003c\/strong\u003e from trusted, verified suppliers\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1-5 day shipping, 7-8 day delivery\u003c\/strong\u003e from our Bengaluru warehouse across India\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExpert technical support\u003c\/strong\u003e included for wiring guidance and integration help\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWiring Guide\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWire Color\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eConnection\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrown\u003c\/td\u003e\n\u003ctd\u003eV+ (6-36V DC positive supply)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBlue\u003c\/td\u003e\n\u003ctd\u003eV (DC ground \/ GND)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBlack (Signal)\u003c\/td\u003e\n\u003ctd\u003eNPN NO output - connects to PLC input, microcontroller digital pin (with pull-up resistor), or relay module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003cp\u003e\u003cem\u003eNote: NPN output sinks current to ground when activated. For Arduino use, connect the signal wire to a digital input pin with a 10kOhm pull-up resistor to 5V. The pin reads LOW when metal is detected and HIGH when no metal is present.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch2\u003eProject Ideas\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e3D Printer Auto Bed Leveling \u0026amp; Homing:\u003c\/strong\u003e Use as an endstop or Z-probe for precise metal bed detection on printers like Ender 3, Prusa, and custom CoreXY builds.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCNC Machine Home \u0026amp; Limit Switches:\u003c\/strong\u003e Replace mechanical limit switches with this wear-free sensor for reliable axis homing on CNC routers, mills, and laser cutters.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndustrial Conveyor Object Counting:\u003c\/strong\u003e Detect and count metal parts on production lines with the fast 500Hz response for accurate throughput monitoring.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRobotic Arm Position Feedback:\u003c\/strong\u003e Integrate into robotic joints or end-effectors for non-contact position confirmation and collision avoidance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRPM \u0026amp; Speed Measurement:\u003c\/strong\u003e Mount near a rotating shaft with a metal target to measure motor RPM for tachometer or closed-loop speed control projects.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAutomated Door \u0026amp; Gate Systems:\u003c\/strong\u003e Detect vehicle or metal gate positions for automatic opening\/closing systems in parking and access control.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eArduino \u0026amp; Raspberry Pi\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhen will I receive my order?\u003c\/summary\u003e\n\u003cp\u003eProducts ship within 1-5 days from our Bengaluru warehouse. Delivery within 7-8 days to most locations across India.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eIs technical support available?\u003c\/summary\u003e\n\u003cp\u003eYes, 24\/7 support via email and WhatsApp for setup, troubleshooting, and application guidance.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat is your return policy?\u003c\/summary\u003e\n\u003cp\u003e7-day returns on manufacturing defects only. Full refund or replacement. Not applicable for user damage or misuse.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eAre bulk discounts available?\u003c\/summary\u003e\n\u003cp\u003eYes, wholesale pricing on orders of 10+ units. Contact us via WhatsApp or email for a custom quote.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003ch2\u003eBuy LJ18A3-8-ZBX 8mm Approach Sensor Inductive Proximity Online in India\u003c\/h2\u003e\n\u003cp\u003ePurchase the \u003cstrong\u003eLJ18A3-8-ZBX 8mm Approach Sensor Inductive Proximity\u003c\/strong\u003e online at \u003ca href=\"https:\/\/thetechdepot.in\"\u003eThe Tech Depot\u003c\/a\u003e - India's most trusted electronics components store. We deliver across all major cities including Bengaluru, Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata, Ahmedabad, Jaipur, and Surat. Get the best price on \u003cstrong\u003eLJ18A3-8-ZBX 8mm Approach Sensor Inductive Proximity\u003c\/strong\u003e with fast 1-5 day shipping from our Bengaluru warehouse. All products are 100% authentic, sourced from authorized distributors with 7-day warranty on manufacturing defects.\u003c\/p\u003e\n\u003cp\u003eLooking to buy \u003cstrong\u003eLJ18A3-8-ZBX 8mm Approach Sensor Inductive Proximity\u003c\/strong\u003e at the best price in India? The Tech Depot offers competitive pricing, bulk discounts for orders of 10+ units, and dedicated technical support via email and WhatsApp. Whether you are a hobbyist, student, or professional engineer, we have everything you need for your electronics projects.\u003c\/p\u003e","brand":"The Tech Depot","offers":[{"title":"Default Title","offer_id":48746576969985,"sku":"TTD-18085","price":540.6,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0819\/1577\/3185\/files\/0a855115c4088f6ed60f485f2b9dd410.jpg?v=1778107950","url":"https:\/\/techdepot.in\/products\/lj18a3-8-zbx-8mm-approach-sensor-inductive-proximity","provider":"Tech Depot India","version":"1.0","type":"link"}