
Autonics BS5-L2M Photoelectric Sensor
Autonics BS5-L2M Slot Type Photoelectric Sensor (Light-ON, High Speed)
Compact slot-type (photomicro) photoelectric sensor with high-speed response for accurate detection of small parts.
Ideal for PCB assemblies, paper sensing, and precision automation applications.
The Autonics BS5-L2M is a slot-type photoelectric (photomicro) sensor designed for high-speed and high-accuracy detection of small objects. Its compact structure and stable sensing make it suitable for PCB equipment, paper detection, and miniature automation systems.
Key Features
Slot-type photomicro sensing
Light-ON operation
High-speed response suitable for fast-moving parts
Stable detection of small objects
Compact housing for tight installation spaces
Reliable performance in precision automation
Resistant to vibration and electrical noise
Easy integration into OEM machinery
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | BS5-L2M |
| Series | BS5 |
| Sensor Type | Photomicro/Slot Type |
| Sensing Method | Through-beam (slot) |
| Output Operation | Light-ON |
| Light Source | Infrared LED |
| Response Speed | High-speed |
| Supply Voltage | 5–24 V DC |
| Output Type | Transistor output |
| Protection Rating | IP50 |
| Operating Temperature | −20 to +55 °C |
Applications
PCB assembly machines
Paper & label detection
Small part presence sensing
Office automation equipment
Precision assembly systems
Compact OEM machinery
What’s in the Box?
Autonics BS5-L2M Photoelectric Sensor
Pre-wired cable
Product manual
FAQ
Q1. What type of sensor is BS5-L2M?
It is a slot-type photomicro photoelectric sensor.
Q2. What does “L2M” indicate?
“L” denotes Light-ON operation, and “M” indicates standard indicator type.
Q3. Can it detect very small objects?
Yes, it is designed for small part and thin object detection.
Q4. Is it suitable for high-speed machines?
Yes, it offers fast response for high-speed automation.
Q5. Where is this sensor commonly used?
PCB machines, paper sensing, and precision automation equipment.



