描述
XSZ Miniature Square Infrared Photoelectric Sensor
Compact size meets high penetration power. The XSZ Miniature Square Infrared Sensor utilizes an invisible IR beam to effortlessly cut through dust and resist ambient light interference, all within a space-saving, flat-mountable housing ideal for confined industrial environments.
Key Performance Advantages
Infrared Penetration
The powerful invisible infrared LED effortlessly penetrates airborne dust, paper particles, and mist, drastically reducing false alarms in challenging factory settings.
Space-Saving Footprint
The ultra-compact rectangular profile is engineered to fit into tight machine clearances where standard cylindrical or heavy-duty sensors simply cannot be installed.
Ambient Light Resistance
Highly immune to external optical interference from overhead factory lighting or direct sunlight, ensuring stable and reliable detection 24/7.
Comprehensive Technical Specifications
| Specification | Standard Value |
|---|---|
| Housing Design | Miniature Square / Rectangular Flat Mount (High-durability polymer) |
| Sensing Modes | Diffuse Reflective / Retro-Reflective / Through-Beam |
| Light Source | Invisible Infrared (IR) LED |
| Sensing Distance | Diffuse: Up to 10cm-30cm | Retro: Up to 2m | Through-Beam: Up to 5m+ (Dependent on model) |
| Power Supply Voltage | DC 10~30V ± 10% (Ripple P-P < 10%) |
| Control Output | NPN / PNP Open Collector | Light-ON / Dark-ON selectable | Max 100mA |
| Response Time | Max 1 ms |
| Protection Circuits | Reverse polarity protection, Output short-circuit protection, Anti-interference design |
| Environmental Specs | Operating Temp: -25 to +55°C | Protection Degree: IP65 / IP67 Equivalent |
Wiring & Circuit Diagram
Please consult the wiring diagrams below to correctly connect the NPN/PNP output of your miniature IR sensor.

Ideal Industrial Applications
Highly effective at ignoring airborne paper dust while maintaining precise flat-mount detection.
Perfect for collision avoidance and object detection where internal mounting space is minimal.
Reliable carton and product counting despite variations in factory lighting conditions.
Maximize Reliability in Minimum Space
Our XSZ technical team is ready to help you seamlessly integrate these compact infrared sensors into your most demanding environments.
Zhejiang Xinsenzheng Automation Co., Ltd. – PRECISION & INNOVATION




