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SICK WSU26/3-103A00 photoelectric safety sensor
- Access control in industrial machinery
- Personnel protection in hazardous areas
- Safety barriers in automated systems
- Safety in packaging, assembly, and robotics
- Solutions for food, pharmaceutical, and automotive industries
The SICK WSU26/3-103A00 is a single-beam photoelectric safety sensor from the WSU/WEU26-3 series. It consists of a transmitter (WSU) and a receiver (WEU), designed for safety applications and compliant with high safety standards such as Type 4, SIL3, and PL e.
| Feature | Value |
|---|---|
| Detection Principle | Through-beam (single beam) |
| Scanning Range | 0.5 m – 20 m (max. 70 m) |
| Light Type | Infrared LED (850 nm) |
| Response Time | ≤ 22 ms |
| Safety Level | Type 4, SIL3, PL e, Category 4 |
| PFHD | 4.0 × 10⁻⁹ |
| Mission Time (TM) | 20 years |
| B10d Value | 1 × 10⁶ switching cycles |
| Supply Voltage | 24 V DC (19.2 V – 28.8 V DC) |
| Switching Voltage | 10 V – 30 V DC / 10 V – 230 V AC |
| Switching Current | 0.02 A – 2 A |
| Connection Type | PG gland (13.5 mm) |
| Housing Material | Die-cast aluminum |
| Front Screen Material | Scratch-resistant polycarbonate |
| Protection Class | IP67 |
| Operating Temperature | -25 °C to +55 °C |
| Storage Temperature | -25 °C to +70 °C |
| Humidity Resistance | 15% – 95% (non-condensing) |
| Vibration Resistance | 5 g, 10 Hz – 55 Hz |
| Shock Resistance | 10 g, 16 ms |
| Dimensions (WxHxD) | 50 mm x 156 mm x 116 mm |
| Weight | ≤ 1 kg |
| Features | Optical synchronization, front screen heating, LED indicators |