{"product_id":"inductive-proximity-sensor-sn04-n2-npn-nc-normally","title":"Inductive Proximity Sensor SN04 N2 NPN NC Normally Closed Switch With 4mm Range And SN Bracket Blue 4 Pack Ideal For Industrial Automation And DIY Projects","description":"\u003cdiv\u003e4-Pack SN04-N2 Inductive Proximity Sensor with 4mm Range \u003cbr\u003e\n✔️ 6-30VDC, NPN NC, 4mm sensing, 300mA, 4 pcs brackets \u003cp\u003eThese blue SN04-N2 inductive proximity switches detect metal targets within 4 mm and are widely used in automation, machine tools, DIY projects, and 3D printers. Each unit features a 3-wire NPN NC configuration with a 6-30VDC supply and a 300mA output. The kit includes four switches and four SN brackets for easy mounting.\u003c\/p\u003e \u003cp\u003e✅ 4-pack SN04-N2 inductive proximity switches, NPN NC, 4mm sensing distance \u003cbr\u003e\n✅ 6-30VDC supply, 300mA output, LED indicator for sensing \u003cbr\u003e\n✅ Wiring: Brown to +, Blue to -, Black to load (signal output) \u003cbr\u003e\n✅ Includes SN brackets for quick mounting \u003cbr\u003e\u003c\/p\u003e \u003cp\u003e💡 What is an inductive proximity sensor used for in automation and DIY projects?\u003c\/p\u003e\n\u003cp\u003eA handy metal-detection switch used to trigger controllers without contact.\u003c\/p\u003e\n1) Handy for machine tools, CNC, 3D printers, and conveyors\n2) Provides clean, reliable switch signals to PLCs and microcontrollers\n3) Compatible with 6-30VDC and NPN NC outputs for easy wiring\n4) Compact, bracket-mountable design for quick installations \u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":48110930165995,"sku":"VXB0F294XCMS","price":49.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/61bjZs7ePiL.jpg?v=1777864484","url":"https:\/\/vxb.com\/products\/inductive-proximity-sensor-sn04-n2-npn-nc-normally","provider":"VXB Bearings","version":"1.0","type":"link"}