Description
Specification
Description
SN04-N NPN DC 10-30V, 5mm Distance Detector Proximity Sensor Switch Module (Normally Open)
This module is an SN04-N NPN NO 5mm Distance Detector Proximity Sensor Switch. It detects metallic objects within 4mm of its surface.
The detection distance may vary slightly depending on the object’s shape, size, and material. The module can sense through thin, non-metallic materials. It has an LED indicator that turns on when the module is powered and brightens when it senses an object.





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