Autonics BEN300-DDT Photoelectric Sensor
Autonics BEN300-DDT Diffuse Photoelectric Sensor (300 mm, NPN/PNP)
Compact diffuse-reflective photoelectric sensor with up to 300 mm sensing distance and DC transistor output.
Ideal for short-range object detection in packaging machines, conveyors, and OEM automation systems.
The Autonics BEN300-DDT is a diffuse-type photoelectric sensor designed for short-range, reliable object detection without the need for a reflector or separate receiver. With a 300 mm sensing distance, fast response time, and NPN/PNP transistor output, it is widely used in packaging, material handling, and compact automation machines.
Key Features
Diffuse-reflective sensing type
Sensing distance up to 300 mm
DC power, solid-state transistor output
NPN & PNP open-collector outputs
Light-ON / Dark-ON selectable
Fast response time (≤ 1 ms)
High resistance to electrical noise
Robust housing for industrial environments
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | BEN300-DDT |
| Sensing Type | Diffuse |
| Sensing Distance | Up to 300 mm |
| Light Source | Infrared LED |
| Output Type | NPN & PNP open-collector |
| Output Mode | Light-ON / Dark-ON |
| Response Time | ≤ 1 ms |
| Supply Voltage | 12–24 VDC ±10% |
| Load Current | ≤ 200 mA |
| Protection Rating | IP50 |
| Operating Temperature | −20 to +65 °C |
Applications
Packaging machines
Conveyor object detection
Counting & positioning systems
Material handling equipment
OEM automation machines
Short-distance sensing applications
What’s in the Box?
Autonics BEN300-DDT Photoelectric Sensor
Mounting bracket & hardware
Adjustment screwdriver
Instruction manual
FAQ
Q1. What type of sensor is BEN300-DDT?
It is a diffuse-reflective photoelectric sensor.
Q2. What is the maximum sensing distance?
Up to 300 mm, depending on object size and reflectivity.
Q3. Does it support both NPN and PNP outputs?
Yes, it provides NPN & PNP open-collector outputs.
Q4. Is this suitable for high-speed detection?
Yes, with a ≤ 1 ms response time, it works well in fast applications.
Q5. When should I choose diffuse-type sensors?
Diffuse sensors are ideal for short-range detection where reflectors or separate receivers are not practical.