Autonics BJ10M-TDT-P Photoelectric Sensor
Autonics BJ10M-TDT-P Polarized Through-Beam Photoelectric Sensor (10 m, NPN/PNP, IP65)
Long-range polarized through-beam photoelectric sensor with 10 m sensing distance and NPN/PNP open-collector output.
Designed for highly stable detection of transparent, glossy, or reflective objects on long conveyors and automation lines.
The Autonics BJ10M-TDT-P is a polarized through-beam photoelectric sensor engineered for long-distance, high-reliability object detection. With a 10-meter sensing range, polarized optics, and NPN/PNP open-collector outputs, it ensures stable detection of transparent and reflective objects, even in challenging industrial environments.
Key Features
Polarized through-beam sensing type (emitter + receiver)
Long sensing distance up to 10 m
Reliable detection of transparent, glossy & reflective objects
NPN & PNP open-collector outputs
Light-ON / Dark-ON selectable
Fast response time for high-speed automation
High resistance to dust, ambient light, and background reflection
Compact BJ rectangular housing
IP65 protection rating
Cable type (standard cable length)
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | BJ10M-TDT-P |
| Sensing Type | Polarized Through-Beam |
| Sensing Distance | Up to 10 m |
| Light Source | Infrared LED (polarized) |
| Output Type | NPN & PNP open collector |
| Output Mode | Light-ON / Dark-ON |
| Response Time | ≤ 1 ms |
| Supply Voltage | 12–24 VDC ±10% |
| Load Current | ≤ 100 mA |
| Protection Rating | IP65 |
| Operating Temperature | −25 to +55 °C |
Applications
Transparent bottle & film detection
Long conveyor object detection
Packaging & bottling lines
Material handling systems
Counting & positioning applications
Industrial automation machinery
What’s in the Box?
Autonics BJ10M-TDT-P Emitter unit
Autonics BJ10M-TDT-P Receiver unit
Mounting brackets & screws
Adjustment screwdriver
Instruction manual
FAQ
Q1. What is the difference between BJ10M-TDT and BJ10M-TDT-P?
BJ10M-TDT-P is a polarized model, ideal for transparent or reflective objects, whereas TDT is for general opaque objects.
Q2. What is the maximum sensing distance?
Up to 10 meters, suitable for long conveyors.
Q3. Does it support both NPN and PNP output?
Yes, it provides both NPN & PNP open-collector outputs.
Q4. Is this suitable for dusty or high-light environments?
Yes, polarized through-beam sensors perform well in dusty and high ambient light conditions.
Q5. Where is this model commonly used?
In packaging, bottling, conveyors, and logistics automation.