| Model | FN18-10BNA | FN18-10BPA | FN18-10BNB | FN18-10BPB |
| Output mode | NPN | PNP | NPN | PNP |
| Output state | NO | NO | NC | NC |
| Power supply | 10〜30V DC |
| Current consumption | <10mA |
| Sensing distance | 10mm (Varies with magnet magnetic force) |
| Set distance | 0〜8mm |
| Standard target | Magnet |
| Response frequency | 3kHz |
| Repeat accuracy | ＜3%（Sensing distance） |
| Temperature effect | -25~70℃, within ±10% of sensing distance at 23℃ |
| Hysteresis error | 3%〜20%（Sensing distance） |
| Load current | <200mA |
| Residual voltage | ≤2.5V (Load current:200mA , 2m wire) |
| Indicator light | Red LED (Output ON) |
| Circuit protection | Reverse polarity connection protection |
| Ambient temperature | Work&Storage：-25℃〜＋70℃ |
| Ambient humidity | Work&Storage: 35〜95%（No dew condensation or icing allowed） |
| Withstand voltage | 1000 VAC, 50/60 Hz, 1 min |
| Insulation resistance | ＞20MΩ（DC500V megger）between current-carrying parts and case |
| Anti-vibration | 10~55Hz, double amplitude 1.5mm, X, Y, Z axes, 2h |
| Anti-impact | 3 shocks of 500 m/s² (approx. 50 G) in X, Y and Z axes |
| Protection degree | IEC IP67 |
| Connection | Cable 2m，Φ4.8 (3-core), Black, 0.2mm², PVC |
| Material | Housing | Brass nickel-plated |
| Front plug | PBT |