
Autonics BH300-DDT Photoelectric Sensor
Autonics BH300-DDT is a diffuse reflective type photoelectric sensor with 300mm sensing range, IP67 protection, and dual output (NPN/PNP).
Product Summary:
 The Autonics BH300-DDT is a compact and reliable diffuse reflective photoelectric sensor with a sensing distance of up to 300mm. Designed for precise object detection in industrial environments, it features dual NPN/PNP output, high immunity to ambient light, and IP67-rated protection.
Key Features:
- Diffuse reflective sensing up to 300mm 
- Red LED (660nm) light source 
- Fast response time ≤ 1ms 
- Dual NPN & PNP open collector outputs 
- Light ON/Dark ON selectable 
- IP67 protection grade 
- Sensitivity adjuster for flexible operation 
- Wide voltage range: 12–24VDC ±10% 
Applications:
- Conveyor and packaging line detection 
- Object detection in assembly automation 
- Bottle and box counting in FMCG industry 
- Position sensing in material handling systems 
Product Benefits:
- Ensures fast and accurate detection with 1ms response 
- Works in high ambient light environments 
- Easy installation with included brackets and accessories 
- Reliable performance across temperature extremes (-25°C to +55°C) 
- Flexible dual output supports multiple PLC interfaces 
FAQs:
Q. What is the sensing range of BH300-DDT?
 A. It can detect objects up to 300mm using diffuse reflective sensing.
Q. Is the BH300-DDT suitable for dusty or wet environments?
 A. Yes, it features IP67 protection, making it ideal for harsh industrial environments.
Q. Does this sensor support both NPN and PNP output types?
 A. Yes, it provides simultaneous NPN and PNP open collector outputs.