描述
Standard M18 Series
XSZ SZ Series M18 Cylindrical Photoelectric Sensor
The industry-standard robust sensing solution. Featuring a durable 18mm threaded cylindrical housing, the XSZ SZ Series delivers versatile and high-performance detection across through-beam, retro-reflective, and diffuse sensing modes.
Key Performance Advantages
Universal M18 Mounting
Standardized 18mm cylindrical threaded body allows for rapid installation, easy replacement, and secure mounting using standard industrial brackets.
Versatile Sensing Modes
Available in Diffuse Reflective, Retro-Reflective, and Through-Beam configurations to cover all automation detection requirements up to long distances.
Harsh Environment Ready
Sealed and encapsulated electronics provide an IP67 protection rating, ensuring highly reliable operation against dust, water, and industrial vibrations.
Comprehensive Technical Specifications
| Specification | Standard Value |
|---|---|
| Housing Design | M18 Threaded Cylindrical (Plastic or Brass/Metal available) |
| Sensing Modes | Diffuse Reflective / Retro-Reflective / Through-Beam |
| Sensing Distance | Diffuse: 10cm-1m | Retro: 2m-3m | Through-Beam: 5m-20m (Model Dependent) |
| Light Source | Infrared LED / Visible Red LED |
| Power Supply Voltage | DC 10~30V ± 10% (Ripple P-P < 10%) |
| Control Output | NPN / PNP Open Collector (NO / NC) | Load Current: Max 200mA |
| Response Time | Max 2 ms (Standard Operation) |
| Protection Circuits | Reversed power supply polarity, Output short-circuit protection |
| Environmental Specs | Operating Temp: -25 to 55°C | Protection Degree: IP67 |
Wiring & Circuit Diagram
Please refer to the NPN and PNP wiring schematics below to ensure proper installation.

Versatile Industrial Applications
Accurate package detection and sorting on moving belts.
Detecting product presence and ensuring correct alignment.
Reliable component verification in automated factory lines.
Ready to Optimize Your Automation?
Our XSZ engineering team is here to provide the most reliable sensing solutions for your industrial requirements.
Zhejiang Xinsenzheng Automation Co., Ltd. – PRECISION & INNOVATION




