| Sensing method | Through beam |
| Model | NPN
| PF31-T10BNOR(E) | PF31-T10BNCR(E) |
| PNP | PF31-T10BPOR(E) | PF31-T10BPCR(E) |
| Sensing distance | 10m |
| Standard target | ＞Φ15mm（Opaque object） |
| Output mode |
| Dark-ON | Light-ON |
| Light source | 660nm Red LED |
| Supply power | DC 12～24V ±10% ，impulse（P-P）＜10％ |
| Directivity angle | 3~15° |
| Residual voltage | ＜2V (Load Current：≤100mA) |
| Current consumption | < 20mA |
| Load Current | ≤100mA |
| Circuit protection | Power reverse indirection connection protection, short-circuit protection |
| Response time | <1ms |
| Indicator light | Output LED: Orange LED、Power/stable: Green LED |
| Connection | Cable 2m |
| Ambient temperature | Work:-25～+55℃；Store：-30～+70℃（(No dew condensation or icing allowed) |
| Ambient humidity | Work：35～85%RH，Store：35～95%RH，（No dew condensation) |
| Ambient illumination | Sunlight: 10,000Lx， lamplight: 3,000Lx |
| Withstand voltage | 1000 VAC, 50/60 Hz, 1 min |
| Insulation resistance | ＞20MΩ（DC500V megger）between current-carring parts and case |
| Anti-vibration | 10~55Hz double-amplitude 1.5mmX,Y.Z 2h |
| Impact resistance | 500 m/s² in X, Y, Z directions for 3 times |
| Protection degree | IEC IP67 |
| Material | Housing | PBT |
| Lens | PMMA |