NPN Inductive Proximity Switch with 1 meter cord for 3D Printer Auto Leveling
Compatible with prusa i3 ,kossel and others
5VDC 200mA
Detection Distance: 4mm
Wire Length: 110cm
Dimensions: M12 x 60mm
Brown Power (positive)
Black Open collector output (signal)
Blue Ground
Red LED indicator visible from the back side.
Attach a pullup resistor to the black lead (say 10K), place your meter across GndBlue and Black lead, move the disc magnet towards the blue cap, at some point the meter will read 0 volts. When the magnet is not near the sensor it will equal 5 volts with a power supply of 5 volts DC.
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