Wenglor P1NH401 700 mm Reflex Photoelectric Sensor
Wenglor P1NH401 is a 700 mm reflex photoelectric sensor with 500 Hz switching frequency and 10–30 V DC supply. The P1NH401 belongs to the PK Series and is part of the Wenglor Photoelectric Sensor range for industrial automation in India. It features 80–700 mm setting range, <5% switching hysteresis, red light source with 10,000 Lux ambient light tolerance, 1 ms response time, push-pull/NPN/PNP output, M12 × 1; 4-pin connection, ABS/PC housing, IP67/IP68 protection, and 30 g weight.
| Brand | Wenglor |
| Product Type | Photoelectric Sensor |
| Model Number | P1NH401 |
Wenglor P1NH401 700 mm Reflex Photoelectric Sensor - Technical Specifications
| Specification | Value |
|---|---|
| Range | 700 mm |
| Setting Range | 80 ... 700 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 | 18 ... 30 V DC |
| Current Consumption (Ub = 24 V) | < 30 mA |
| Switching Frequency | 500 Hz |
| Switching Frequency (interference-free mode) | 250 Hz |
| Response time (interference-free mode) | 2 ms |
| Response Time | 1 ms |
| Temperature Range | -40 ... 60 °C |
| Switching Output Voltage Drop | < 2 V |
| Switching Output/Switching Current | 100 mA |
| Interface | IO-Link V1.1 |
| Setting Method | Single-turn |
| Housing Material | Plastic, ABS/PC |
| Connection | M12 × 1; 4-pin |
| Output | Push-pull, NPN, PNP |
| Circuit | Off-delay, On-delay, Mode of operation Hysteresis, Switching point, Emitted light |
| Optic Cover | Plastic, PMMA |
| Degree of Protection | IP67/IP68 |
| Weight | 30 g |
The P1NH401 Wenglor 700 mm Reflex Photoelectric Sensor is defined within the PK Series portfolio for industrial automation applications. It provides a 700 mm sensing range, operates on 10–30 V DC supply, and delivers up to 500 Hz switching frequency with 1 ms response time. The P1NH401 Wenglor 700 mm Reflex Photoelectric Sensor supports push-pull, NPN, and PNP outputs, ensuring compatibility with PLC and control panel systems used across Indian manufacturing facilities.
In conveyor lines, packaging machines, assembly stations, and automated material handling systems, the P1NH401 enables consistent object detection within its adjustable 80–700 mm range. The red light source simplifies alignment, while low switching hysteresis supports stable output signals. With IP67/IP68 protection and ABS/PC housing, it withstands dust, moisture, and typical shop-floor conditions.
The P1NH401 from Wenglor maintains controlled performance with interference-free switching up to 250 Hz and current consumption below 30 mA at 24 V DC. As part of the PK Series, this model is structured for repeatable detection tasks in industrial automation. The P1NH401 Wenglor 700 mm Reflex Photoelectric Sensor ensures reliable integration, predictable response behavior, and long-term operational stability in machine-level control environments.
