Wenglor HD11PA3 Stainless Steel Housing Reflex Sensor
Wenglor HD11PA3 is a 120 mm stainless steel housing reflex sensor with 600 Hz switching frequency and 10–30 V DC supply. The HD11PA3 belongs to the PK Series and is part of the Wenglor Photoelectric Sensor range for industrial automation in India. It features 35–120 mm setting range, <5% switching hysteresis, red light source with 10,000 Lux ambient light tolerance, 833 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 | HD11PA3 |
Wenglor HD11PA3 Stainless Steel Housing Reflex Sensor - Technical Specifications
| Specification | Value |
|---|---|
| Range | 120 mm |
| Setting Range | 35 ... 120 mm |
| Switching Hysteresis | < 5 % |
| Light Source | Red Light |
| Max. Ambient Light | 10,000 Lux |
| Supply voltage | 10 ... 30 V DC |
| Current Consumption (Ub = 24 V) | < 30 mA |
| Switching Frequency | 600 Hz |
| Response Time | 833 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 |
| Degree of Protection | IP67 |
| Weight | 36 g |
The HD11PA3 Wenglor Stainless Steel Housing Reflex Sensor is designed for object detection up to 120 mm sensing range in industrial automation systems. It operates on 10–30 V DC supply and provides 600 Hz switching frequency with 833 µs response time. As part of the PK Series, this model supports PNP NC and PNP NO outputs. The HD11PA3 Wenglor Stainless Steel Housing Reflex Sensor ensures consistent detection performance in machine-level control environments.
In conveyors, packaging machinery, assembly lines, and automated equipment, the HD11PA3 enables stable sensing within its 35–120 mm adjustable range. The red light source supports precise alignment, while stainless steel V2A housing improves resistance to mechanical stress and environmental exposure. With IP67 protection and M12 connectivity, it integrates into PLC-based automation architectures across Indian manufacturing facilities.
The HD11PA3 from Wenglor maintains defined electrical characteristics with less than 30 mA current consumption at 24 V DC. As a PK Series device, it supports repeatable switching behavior and controlled hysteresis below 5%. The HD11PA3 Wenglor Stainless Steel Housing Reflex Sensor provides durable construction and reliable operation for industrial automation applications requiring stainless steel housing and consistent sensing accuracy.






