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SICK WT12L-2B551 1047958 photoelectric proximity sensor
- Small object detection in automation systems
- Part control in high-speed production lines
- Precise positioning in packaging machines
- Target detection in robotic applications
The WT12L-2B551 is a laser photoelectric proximity sensor from SICK’s W12-2 series. With background suppression, it ensures reliable object detection even in complex environments. Ideal for detecting small and fast-moving objects.
| Feature | Value |
|---|---|
| Detection Principle | Photoelectric proximity sensor (background suppression) |
| Sensing Range | 30 mm – 200 mm |
| Light Type | Visible red laser |
| Laser Class | 1 (IEC 60825-1) |
| Wavelength | 650 nm |
| Light Spot Size | Ø 0.2 mm (at 100 mm) |
| Focus Position | 100 mm |
| Adjustment | Potentiometer |
| Response Time | ≤ 500 µs |
| Switching Frequency | 1,000 Hz |
| Output Type | PNP |
| Switching Mode | Light/dark switching (selectable) |
| Supply Voltage | 10–30 V DC |
| Current Consumption | 55 mA |
| Protection Class | IP67, IP69K |
| Housing Material | Metal |
| Front Screen Material | PMMA plastic |
| Connection Type | M12 connector, 5-pin |
| Dimensions | 15 mm x 49 mm x 41.5 mm |
| Weight | 130 g |
| MTTFD | 284 years |
| Operating Temperature | +10 °C to +50 °C |