During technical comparisons, OHP551B0003 appears alongside Sick Diffuse Sensor, Wenglor P1Kh006 and Wenglor Photoelectric Sensor so engineers assess signal types, ingress protection, and ambient tolerances accurately.
Wenglor OHP551B0003 Photoelectric Sensor
The Wenglor OHP551B0003 Photoelectric Sensor offers 45 ... 55 mm setting range, 800 Hz switching frequency, 10 ... 30 V DC supply Voltage , M12 × 1; 4-pin connection. Manufactured by Wenglor under the Wenglor Photoelectric Sensor category, this model belongs to the Wenglor laser Series.

| Brand | Wenglor |
| Product Type | Photoelectric Sensor |
| Model Number | OHP551B0003 |
Wenglor OHP551B0003 Photoelectric Sensor – Technical Specifications
| Specification | Value |
|---|---|
| Setting Range | 45 ... 55 mm |
| Switching Hysteresis | < 100 µm |
| Light Source | Laser (red) |
| Wavelength | 660 nm |
| Supply Voltage | 10 ... 30 V DC |
| Current Consumption (Ub = 24 V) | < 30 mA |
| Switching Frequency | 800 Hz |
| Response Time | 650 µs |
| Temperature Drift | < 5 µm/K |
| Temperature Range | -25 ... 60 °C |
| Switching Output Voltage Drop | < 2.5 V |
| Short Circuit Protection | yes |
| Setting Method | Potentiometer |
| Housing Material | Plastic, PBT |
| Degree of Protection | IP67 |
| Connection | M12 × 1; 4-pin |
| Optic Cover | Glass |
| Weight | 94 g |




