Wenglor OHD202A0103 200 mm Reflex Sensor
Wenglor OHD202A0103 is a 200 mm reflex sensor with 1,000 Hz switching frequency and 10–30 V DC supply. The OHD202A0103 belongs to the PK Series and is part of the Wenglor Photoelectric Sensor range for industrial automation in India. It features 35–200 mm setting range, <5% switching hysteresis, red light source with 10,000 Lux ambient light tolerance, 500 µs response time, PNP NC and PNP NO outputs, M12 × 1; 4-pin connection, stainless steel V2A (1.4305 / 303) housing, IP67 protection, <30 mA current consumption at 24 V DC, and 36 g weight.

| Brand | Wenglor |
| Product Type | Photoelectric Sensor |
| Model Number | OHD202A0103 |
Wenglor OHD202A0103 200 mm Reflex Sensor - Technical Specifications
| Specification | Value |
|---|---|
| Range | 200 mm |
| Setting Range | 35 ... 200 mm |
| Switching Hysteresis | < 5 % |
| Light Source | Red Light |
| Max. Ambient Light | 10,000 Lux |
| Supply voltage | 10 ... 30 V DC |
| Supply voltage with IO Link | - |
| Current Consumption (Ub = 24 V) | < 30 mA |
| Switching Frequency | 1,000 Hz |
| Switching Frequency (interference-free mode) | - |
| Response time (interference-free mode) | - |
| Response Time | 500 µs |
| Temperature Range | -25 ... 60 °C |
| Switching Output Voltage Drop | < 2.5 V |
| Switching Output/Switching Current | 200 mA |
| Interface | - |
| Setting Method | Potentiometer |
| Housing Material | Stainless steel, V2A (1.4305 / 303) |
| Connection | M12 × 1; 4-pin |
| Output | PNP NC, PNP NO |
| Circuit | NC NC+NO NO |
| Optic Cover | - |
| Degree of Protection | IP67 |
| Weight | 36 g |
The OHD202A0103 Wenglor 200 mm Reflex Sensor provides detection up to 200 mm sensing range in industrial automation systems. It operates on 10–30 V DC supply and delivers 1,000 Hz switching frequency with 500 µs response time. As part of the PK Series, this model supports PNP NC and PNP NO outputs. The OHD202A0103 Wenglor 200 mm Reflex Sensor ensures consistent object detection in machine-level control applications.
In conveyor lines, packaging equipment, assembly automation, and production machinery, the OHD202A0103 enables stable sensing within its 35–200 mm adjustable range. The red light source supports accurate alignment, while switching hysteresis below 5% maintains reliable output signals. With IP67 protection and stainless steel V2A housing, it withstands dust, vibration, and moisture in Indian industrial environments.
The OHD202A0103 from Wenglor maintains electrical efficiency with less than 30 mA current consumption at 24 V DC. As a PK Series device, it integrates into PLC-based automation architectures using standard M12 connectivity. The OHD202A0103 Wenglor 200 mm Reflex Sensor provides defined technical characteristics suitable for engineers requiring high switching frequency and durable stainless steel construction in industrial sensing applications.





