
Autonics BJ3M-PDT Photoelectric Sensor
Reliable polarized retroreflective photoelectric sensor with a 3m sensing range, ideal for opaque target detection in harsh environments.
Product Summary:
The Autonics BJ3M-PDT is a high-performance polarized retroreflective photoelectric sensor designed for precise object detection up to 3 meters. With IP65 protection, fast response time, and built-in sensitivity adjustment, it ensures stable sensing in demanding industrial settings.
Key Features:
- Sensing type: Polarized retroreflective 
- Sensing distance: 0.1m to 3m 
- Response time: ≤1ms for fast detection 
- Power supply: 12–24VDC ±10% 
- Control output: PNP open collector 
- Adjustable sensitivity and Light ON/Dark ON mode 
- IP65-rated durable casing 
- CE-certified for compliance 
- Operating temperature: -25°C to 55°C 
- Sensing type: Polarized retroreflective 
- Sensing distance: 0.1m to 3m 
- Response time: ≤1ms for fast detection 
- Power supply: 12–24VDC ±10% 
- Control output: PNP open collector 
- Adjustable sensitivity and Light ON/Dark ON mode 
- IP65-rated durable casing 
- CE-certified for compliance 
- Operating temperature: -25°C to 55°C 
Applications:
- Conveyor object detection in packaging lines 
- Positioning systems in automation setups 
- Presence detection in assembly stations 
- Sensor integration in opaque material handling systems 
- Automated gate and safety barrier applications 
- Conveyor object detection in packaging lines 
- Positioning systems in automation setups 
- Presence detection in assembly stations 
- Sensor integration in opaque material handling systems 
- Automated gate and safety barrier applications 
Product Benefits:
- Accurate and fast response for critical sensing 
- Works effectively under various lighting conditions 
- Tool-free adjustment with included driver 
- Robust construction ensures long life in industrial use 
- Easy installation with included mounting accessories 
- Accurate and fast response for critical sensing 
- Works effectively under various lighting conditions 
- Tool-free adjustment with included driver 
- Robust construction ensures long life in industrial use 
- Easy installation with included mounting accessories 
FAQs:
Q1. What type of objects can this sensor detect?
 A: The BJ3M-PDT is designed to detect opaque objects over Ø75mm using polarized retroreflective technology.
Q2. Can I use this sensor in outdoor applications?
 A: While it is IP65-rated and resists dust and water, prolonged direct exposure to sunlight or rain is not recommended unless properly shielded.
Q3. Is it compatible with PLC systems?
 A: Yes, the PNP open collector output makes it compatible with most industrial PLC input modules.
Q1. What type of objects can this sensor detect?
 A: The BJ3M-PDT is designed to detect opaque objects over Ø75mm using polarized retroreflective technology.
Q2. Can I use this sensor in outdoor applications?
 A: While it is IP65-rated and resists dust and water, prolonged direct exposure to sunlight or rain is not recommended unless properly shielded.
Q3. Is it compatible with PLC systems?
 A: Yes, the PNP open collector output makes it compatible with most industrial PLC input modules.