Slot-Type Photoelectric Sensor NPN BSM-202N Light Source GaAs IR LED (940nm)
Product Attributes
| Attribute |
Value |
| Detection Mode |
Light ON during power-on, Light OFF during detection |
| Repeatability |
<0.03mm below |
| Switching Capacity |
0~200mA |
| Residual Voltage |
Below 3V (at load current 100mA, with 2m wire length) |
| Connection Method |
Connector type, customizable special drag chain cables |
| Protection Circuit |
Reverse Polarity Protection, Overcurrent Protection, Short-Circuit Protection |
| Insulation Resistance |
≥50 MΩ (measured at DC 500V megohmmeter) between charging terminal and housing |
| Ambient Temperature |
Operating: -25~70°C (non-condensing, Ice-resistant) |
| Ambient Humidity |
Operating/Storage Humidity: 35~95% RH (non-condensing) |
Product Description
The BSM-202N is a compact slot-type photoelectric sensor designed for precise object detection in automated systems. Utilizing a gallium arsenide infrared LED with a 940nm wavelength, it provides reliable and accurate sensing performance. This model features an NPN open collector output, making it ideal for integration into a wide range of industrial control circuits.
Key Features
- Detection Type: Slot-type through-beam sensor for high-speed object detection
- Output Type: NPN open collector
- Light Source: GaAs IR LED (940nm) for stable performance and low interference
- Slot Width: Optimized for detecting small parts or edges
- Fast Response Time: Ideal for high-speed automation environments
- U-Shaped Compact Design: Built-in emitter and receiver simplify alignment and installation
- Infrared Light Source: Stable operation under ambient lighting conditions
- Durable Build: Resistant to shock, vibration, and industrial contaminants
- Easy Mounting: No need for separate alignment of emitter and receiver
Technical Parameters
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