{"id":9335553523949,"title":"SN04-N Inductive Proximity Sensor Normally Open Detection Approach Switch NPN NO with SN Bracket (10 Pack)","handle":"sn04-n-inductive-proximity-sensor-normally-open-detection-approach-switch-npn-no-with-sn-bracket-10-pack","description":"\u003ch3\u003eSN04-N Inductive Proximity Sensor Normally Open Detection Approach Switch NPN NO with SN Bracket (10 Pack)\u003c\/h3\u003e\n\u003cp id=\"b\"\u003eDescription: Product Name: Square proximity switch Model: SN04-N Size:\n181836mm Weight: 50g Color: Blue Wire length: 1.2m Detection distance: 4mm\nDetected object: Metal\/Iron Output method: NPN NO Wire type: 3 wire (Brown,\nBlack, Blue) Working voltage: within DC 5-30V Output current: 300mA Shell\nMaterial: ABS Response time: 2mS Application: The function of proximity\nswitches (also known as non-contact travel switches) is to act when\napproaching metal, and are widely used in machine tools, metallurgy, chemical\nindustry, light textile and printing industries, in the automatic control\nsystem can be used as limit, counting, positioning control and automatic\nprotection link, etc.. Package Includes: 10pcs SN04-N inductive proximity\nswitch 10pcs SN Bracket\u003c\/p\u003e \n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n \u003cul class=\"a\"\u003e\n \u003cli\u003eInductive Proximity Switch Type: SN04-N, 3 Wire NPN NO. Detecting Distance: 4mm. Supply Voltage: 5-30VDC, Current Output: 300mA.\u003c\/li\u003e\n \u003cli\u003eLED working indicator: signal indicator, when sensing metal objects the light is on for normally open, the light is off for normally closed.\u003c\/li\u003e\n \u003cli\u003eWiring Method: Brown connect to Positive, Blue connect to Negative, Black connect to Load (signal output).\u003c\/li\u003e\n \u003cli\u003eWhen proximity switch is close to some target object, it will send out control signal. Widely used for machine tool industry, frequency counters and other automatic control system, or you can use it for DIY 3D Printer.\u003c\/li\u003e\n \u003cli\u003eYou will get 10pcs inductive proximity switch + 10pcs SN Bracket\u003c\/li\u003e\n \u003c\/ul\u003e","published_at":"2026-04-13T10:55:13+10:00","created_at":"2026-04-13T10:55:09+10:00","vendor":"Haldzemo","type":"Test, Measure \u0026 Inspect","tags":["electronics_Apr2026"],"price":19800,"price_min":19800,"price_max":19800,"available":true,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":49776668573933,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"B0FZJKLTFD","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"SN04-N Inductive Proximity Sensor Normally Open Detection Approach Switch NPN NO with SN Bracket (10 Pack)","public_title":null,"options":["Default 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Inductive Proximity Sensor Normally Open Detection Approach Switch NPN NO with SN Bracket (10 Pack)\u003c\/h3\u003e\n\u003cp id=\"b\"\u003eDescription: Product Name: Square proximity switch Model: SN04-N Size:\n181836mm Weight: 50g Color: Blue Wire length: 1.2m Detection distance: 4mm\nDetected object: Metal\/Iron Output method: NPN NO Wire type: 3 wire (Brown,\nBlack, Blue) Working voltage: within DC 5-30V Output current: 300mA Shell\nMaterial: ABS Response time: 2mS Application: The function of proximity\nswitches (also known as non-contact travel switches) is to act when\napproaching metal, and are widely used in machine tools, metallurgy, chemical\nindustry, light textile and printing industries, in the automatic control\nsystem can be used as limit, counting, positioning control and automatic\nprotection link, etc.. Package Includes: 10pcs SN04-N inductive proximity\nswitch 10pcs SN Bracket\u003c\/p\u003e \n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n \u003cul class=\"a\"\u003e\n \u003cli\u003eInductive Proximity Switch Type: SN04-N, 3 Wire NPN NO. Detecting Distance: 4mm. Supply Voltage: 5-30VDC, Current Output: 300mA.\u003c\/li\u003e\n \u003cli\u003eLED working indicator: signal indicator, when sensing metal objects the light is on for normally open, the light is off for normally closed.\u003c\/li\u003e\n \u003cli\u003eWiring Method: Brown connect to Positive, Blue connect to Negative, Black connect to Load (signal output).\u003c\/li\u003e\n \u003cli\u003eWhen proximity switch is close to some target object, it will send out control signal. Widely used for machine tool industry, frequency counters and other automatic control system, or you can use it for DIY 3D Printer.\u003c\/li\u003e\n \u003cli\u003eYou will get 10pcs inductive proximity switch + 10pcs SN Bracket\u003c\/li\u003e\n \u003c\/ul\u003e"}