Details

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• Model: PR12‑4DN — M12 thread, non‑flush mounting 

• Sensing range: 4 mm (operates on standard target 12 × 12 × 1 mm iron) 

• Output: NPN, 3-wire, normally‑open; max sink current 200 mA; residual voltage ≤ 1.5 V 

• Electrical input: 10–30 V DC, max 10 mA consumption
  
   

  Parameter	Specification
  Response frequency	500 Hz
  Hysteresis	≤ 10% of 4 mm sensing distance (~0.4 mm)
  Protection	IP67 rated — dust-tight & waterproof
  Materials	Nickel-plated brass housing; PBT sensing tip
  Indicator	Red LED status display
  Protections	Surge, reverse-polarity, short-circuit
  Ambient temperature	–25 °C to +70 °C
  Insulation / Dielectric	≥ 50 MΩ & 1,500 VAC withstand
  Weight	~72 g (84 g with cable)