Proximity sensor, M12, 6-36V, NPN, Normally Open

In stock - 43 items available
SKU: SEN021
Regular price R 89.95 incl. VAT

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Proximity sensor for auto bed levelling switch on a 3D printer. This proximity switch triggers when it is 4mm or less from a metal surface.

Specifications:

  • Thread size: M12
  • Thread length: 60mm
  • Trigger distance: 4mm
  • Sensor Type: NPN
  • Logic: Normally Open
  • Supply Voltage: 6 - 36V DC
  • Wires: 3 wires (Power - Brown, Ground - Blue, Signal - Black)
  • Cable length: 1100mm
  • Model number: LJ12A3-4-Z/BX

Do I need a PNP or NPN proximity sensor?

The following diagrams will show you which sensor you need. Generally, NPN sensors are used for 3D printers and PNP sensors are used for CNC machines.

 

pnp-npn-proximity-sensor.png

 

npn-proximity.gifpnp-proximity.gif