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  • Haldzemo SN04-N2 Blue Inductive Proximity Sensor NPN NC Normally Close Detection Approach Switch with SN Bracket
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SN04-N2 Blue Inductive Proximity Sensor NPN NC Normally Close Detection Approach Switch with SN Bracket


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About this item

  • NPN: common positive voltage, output negative voltage. PNP: common negative voltage, output positive voltage. NO: normally open. NC: normally closed.
  • Inductive Proximity Switch Type: SN04-N2, 3 Wire NPN NC. Detecting Distance: 4mm. Supply Voltage: 6-30VDC, Current Output: 300mA.
  • LED working indicator: signal indicator, when sensing metal objects the light is on for normally open, the light is off for normally closed.
  • Wiring Method: Brown connect to Positive, Blue connect to Negative, Black connect to Load (signal output).
  • When 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.

Product information

Technical Details

Manufacturer ‎Haldzemo
Place of Business ‎Haldzemo
Part Number ‎HZ035-NPN NCca
Product Dimensions ‎1 x 8 x 12 cm; 50 g
Item model number ‎HZ035-NPN NCca
Colour ‎Blue
Voltage ‎30 Volts
Item Package Quantity ‎1
Included Components ‎SN04-N2 Inductive Proximity Sensor with SN Bracket
Batteries Required? ‎No
Warranty Description ‎1
Item Weight ‎50 g
Country of origin ‎China

Additional Information

ASIN B0G259XHKW
鶹 Rank
Date First Available Nov. 13 2025

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Haldzemo SN04-N2 Blue Inductive Proximity Sensor NPN NC Normally Close Detection Approach Switch with SN Bracket


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Product description

Description:
Product Name: Square proximity switch
Model: SN04-N2
Size: 18*18*36mm
Weight: 50g
Color: Blue
Wire length: 1.2m
Detection distance: 4mm
Detected object: Metal/Iron
Output method: NPN NC
Wire type: 3 wire (Brown, Black, Blue)
Working voltage: within DC 6-30V
Output current: 300mA
Shell Material: ABS
Response time: 2mS
Application: The function of proximity switches (also known as non-contact travel switches) is to act when approaching metal, and are widely used in machine tools, metallurgy, chemical industry, light textile and printing industries, in the automatic control system can be used as limit, counting, positioning control and automatic protection link, etc..

Product Summary: Haldzemo SN04-N2 Blue Inductive Proximity Sensor NPN NC Normally Close Detection Approach Switch with SN Bracket

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About this Item

  • NPN: common positive voltage, output negative voltage. PNP: common negative voltage, output positive voltage. NO: normally open. NC: normally closed.
  • Inductive Proximity Switch Type: SN04-N2, 3 Wire NPN NC. Detecting Distance: 4mm. Supply Voltage: 6-30VDC, Current Output: 300mA.
  • LED working indicator: signal indicator, when sensing metal objects the light is on for normally open, the light is off for normally closed.
  • Wiring Method: Brown connect to Positive, Blue connect to Negative, Black connect to Load (signal output).
  • When 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.

Product description

Description: Product Name: Square proximity switch Model: SN04-N2 Size: 18*18*36mm Weight: 50g Color: Blue Wire length: 1.2m Detection distance: 4mm Detected object: Metal/Iron Output method: NPN NC Wire type: 3 wire (Brown, Black, Blue) Working voltage: within DC 6-30V Output current: 300mA Shell Material: ABS Response time: 2mS Application: The function of proximity switches (also known as non-contact travel switches) is to act when approaching metal, and are widely used in machine tools, metallurgy, chemical industry, light textile and printing industries, in the automatic control system can be used as limit, counting, positioning control and automatic protection link, etc..

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