{"product_id":"must-have-inductive-proximity-sensor-switch-5v-dc","title":"Must-Have Inductive Proximity Sensor Switch 5V DC NPN Normally Open LJ12A3-4-Z-BX Cylinder, 3-Wire Black Brown Blue, 0.41 Inch Head, 10.5mm Thread, Plug-And-Play For 3D Printers, Microcontrollers, And DIY Projects","description":"\u003cdiv\u003eHigh-precision 5V Inductive Proximity Sensor for DIY\u003cbr\u003e\n✔️ 5V DC, NPN NO, 4mm sensing, 110cm cable, 2-Pack \u003cp\u003eThe LJ12A3-4-Z-BX is a compact cylindrical inductive proximity switch designed to detect ferrous metal objects without contact. This 5V DC sensor is a handy choice for 3D printers, microcontroller projects, and DIY automation setups, offering a reliable NPN normally open output and a short, low-profile footprint.\u003c\/p\u003e \u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eDimension\u003c\/th\u003e\n\u003cth\u003eMetric\u003c\/th\u003e\n\u003cth\u003eImperial\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eThread diameter\u003c\/td\u003e\n\u003ctd\u003e10.5 mm\u003c\/td\u003e\n\u003ctd\u003e0.41 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHead diameter\u003c\/td\u003e\n\u003ctd\u003e11.8 mm\u003c\/td\u003e\n\u003ctd\u003e0.46 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSize (L x max dia)\u003c\/td\u003e\n\u003ctd\u003e6.2 cm x 2 cm\u003c\/td\u003e\n\u003ctd\u003e2.44 in x 0.79 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDetecting distance\u003c\/td\u003e\n\u003ctd\u003e4 mm\u003c\/td\u003e\n\u003ctd\u003e0.16 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCable length\u003c\/td\u003e\n\u003ctd\u003e110 cm\u003c\/td\u003e\n\u003ctd\u003e43.3 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e \u003cp\u003eKey specs at a glance include a 5V supply, 300 mA output capability, and a 4 mm sensing range. The sensor uses three wires (black, brown, blue) for simple integration with microcontrollers, and ships as a 2-pack for flexible setups in DIY projects.\u003c\/p\u003e \u003cp\u003e✅ 5V DC supply, 300 mA max output\n✅ NPN normally open (NO) output\n✅ Detects ferrous metal at 4 mm distance\n✅ 3-wire cable: black (Vcc), brown (Output), blue (GND)\n✅ 110 cm cable length for easy mounting\n✅ Thread diameter 10.5 mm; head diameter 11.8 mm\n✅ Size 6.2 cm x 2 cm; weight 44 g\n✅ Pack includes 2 sensors\u003c\/p\u003e \u003cp\u003e💡 What is a handy use case for a 5V inductive proximity sensor switch in DIY projects?\nThis handy sensor helps automate metal sensing tasks in compact setups. - 5V DC operation with NPN NO output simplifies wiring to microcontrollers\n- 4 mm sensing range fits tight spaces in printers and small machines\n- 110 cm cable length provides flexible mounting options\n- 2-pack lets you monitor two points or add redundancy\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":48110597275883,"sku":"VXB073XD44CW","price":49.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/71ZBJ1nVdnL.jpg?v=1776475981","url":"https:\/\/vxb.com\/products\/must-have-inductive-proximity-sensor-switch-5v-dc","provider":"VXB Bearings","version":"1.0","type":"link"}