
Autonics BJ300-DDT Photoelectric Sensor
Diffuse reflective type photoelectric sensor with 300mm sensing distance and IP65 protection.
Product Summary:
 The Autonics BJ300-DDT is a diffuse reflective photoelectric sensor designed for high-speed, accurate object detection up to 300mm. Featuring infrared LED sensing, selectable Light ON/Dark ON modes, and IP65 protection, it is ideal for various automation applications.
Key Features:
- Sensing Distance: 0–300mm (non-glossy white target) 
- Light Source: Infrared LED (850nm) 
- Selectable Light ON/Dark ON operation 
- Fast 1ms response time 
- Sensitivity adjustment via rotator 
- IP65-rated enclosure 
- Clear operation & stability indicators 
- Outgoing cable type connection 
- Control Output: PNP open collector 
- Includes mounting bracket & accessories 
Applications:
- Object detection on conveyors 
- Packaging line automation 
- Sorting systems 
- Material presence sensing in assembly lines 
- Positioning and alignment verification 
Product Benefits:
- Reliable non-contact sensing for up to 300mm range 
- Fast response supports high-speed operations 
- Adjustable sensitivity for flexible installation 
- Compact, rugged design suitable for industrial use 
- Easy installation and wiring with included accessories 
FAQs:
Q1. What is the sensing range of the Autonics BJ300-DDT sensor?
A1. It has a diffuse reflective sensing range of up to 300mm with non-glossy white targets.
Q2. Can this sensor be used in dusty or wet environments?
A2. Yes, the sensor is IP65 rated, making it suitable for dusty or mildly wet industrial environments.
Q3. Is the light operation mode configurable?
A3. Yes, it offers selectable Light ON or Dark ON operation to suit different application requirements.