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The SN04-N Inductive Proximity Sensor is a compact, non-contact metal detection sensor designed for industrial automation, robotics, CNC machines, and DIY electronics projects. It uses inductive sensing technology to detect metallic objects without physical contact, ensuring high reliability and long operational life.
Brand: ROURCK
Model:SN04-N
Operating Voltage:5–30 V DC
Output Type:NPN, Normally Open (NO)
Wiring:
Brown (BN): +5 to +30 V DC
Blue (BU): 0 V (Ground)
Black (BK): NPN output (signal)
Specifications (typical)
Supply voltage: 5–30 V DC
Output: NPN Normally Open
Sensing distance: ≈4 mm
Detects: Metal objects only (iron, steel, aluminum, brass, etc.)
LED indicator: Lights when the sensor detects a target.
