描述
Miniature Square Series
XSZ SZ Series Small Square Photoelectric Sensor
Big performance in a miniature footprint. The XSZ SZ Series Small Square Photoelectric Sensor is engineered for highly constrained spaces, offering flat-mounting convenience, robust optical performance, and seamless integration into modern micro-automation systems.
Key Performance Advantages
Space-Saving Footprint
The miniature rectangular housing easily fits into incredibly tight machine clearances, making it the perfect choice for compact robotics and desktop-sized automated equipment.
Versatile Flat Mounting
Designed with flat sides and standardized through-holes for quick and secure mounting directly flush against walls, brackets, or conveyor frames.
Reliable & Responsive
Despite its small size, it packs a high-intensity optical emitter and rapid response circuitry, guaranteeing stable detection even on high-speed production lines.
Comprehensive Technical Specifications
| Specification | Standard Value |
|---|---|
| Housing Design | Miniature Square / Rectangular (Durable ABS or PC material) |
| Sensing Modes | Diffuse Reflective / Retro-Reflective / Through-Beam |
| Sensing Distance | Diffuse: Up to 10cm-30cm | Retro: Up to 2m | Through-Beam: Up to 5m (Model Dependent) |
| Light Source | Visible Red LED / Infrared (IR) LED |
| Power Supply Voltage | DC 10~30V ± 10% (Ripple P-P < 10%) |
| Control Output | NPN / PNP Open Collector | Light-ON / Dark-ON selectable | Load Current: Max 100mA |
| Response Time | Max 1 ms |
| Protection Circuits | Reversed power polarity protection, Output short-circuit protection |
| Environmental Specs | Operating Temp: -25 to +55°C | Protection Degree: IP65 / IP67 Equivalent |
Wiring & Circuit Diagram
Please consult the wiring diagrams below to correctly integrate the NPN/PNP outputs into your compact control system.

Ideal Industrial Applications
Perfectly fits into small-scale machinery where standard sensors are too bulky.
Accurate board detection and tray positioning in narrow electronics assembly stations.
Flush-mounted presence detection along slim packaging and sorting lines.
Maximize Your Space Efficiency
Our XSZ technical team is ready to help you seamlessly integrate these compact sensors into your tightest machine designs.
Zhejiang Xinsenzheng Automation Co., Ltd. – PRECISION & INNOVATION




