| Model | SF-202NA-W |
| Working principle | Photoelectric sensor |
| Housing style | Shape F |
| Optical working principle | Through-beam |
| Light Source | Infrared LED, 940nm |
| Slot Width | 5.0mm |
| Slot depth | 5.9mm |
| Detecting object | 1.2×1.8mm |
| Indicator light | Red LED |
| Switching mode | L.on (light-on action)/D.on (dark-on action) switchable |
| Output Mode | NPN collector open |
| Response Time | 0.33ms |
| Switching frequency | 6.06kHz |
| Repeat accuracy | <0.03mm |
| Hysteresis | <0.2mm |
| Operating Voltage | 5~24V DC |
| Power Consumption | ≤16mA |
| Residual Voltage | Below 1V (when load current is 50mA) |
| Load Current | ≤100mA（24VDC） |
| Insulation Resistance | ≥20MΩ（250VDC） |
| Withstand Voltage | 1000VAC (50/60Hz) |
| ProtectiOn Circuit | Reverse polarity protection/short-circuit protection/surge protection |
| Operating temperature | -25~55℃(no freezing) |
| Storage Temperature | -30~80℃(no freezing) |
| Operating humidity | 5~85%RH(no condensation) |
| Storage Humidity | 5~95%RH(no condensation) |
| Environmental illumination | Incandescent light ≤1000 Lux; LED light ≤1000 Lux; Sunlight ≤10000 Lux |
| Vibration Resistance | 10~55Hz, amplitude 1.5mm, 2 hours each in X/Y/Z axes |
| Protection rating | IP50 |
| Connection Method | 2m/4-core cable |
| Dimensions | 15.5×14.7×12.3mm |
| Material | ABS |
| Weight | 0.023kg |
Safety
Special Sensors
Vision & Identification
Detection Sensors
