
Autonics BRP100-DDT Photoelectric Sensor
Autonics BRP100-DDT Polarized Diffuse Photoelectric Sensor (100 mm, NPN, M18, IP66)
Cylindrical polarized diffuse photoelectric sensor with 100 mm sensing distance and NPN open-collector output.
Designed for stable detection of shiny, reflective, and uneven surfaces in compact industrial automation.
The Autonics BRP100-DDT is a polarized diffuse photoelectric sensor from the BRP Series, developed to ensure stable detection of reflective, glossy, or uneven targets. Its M18 cylindrical metal housing, 100 mm sensing distance, and IP66 protection make it ideal for packaging machines, conveyors, and OEM automation systems operating in harsh industrial environments.
Key Features
Polarized diffuse sensing type
Sensing distance: up to 100 mm
Suppresses background and mirror reflection
NPN open-collector output
Light-ON / Dark-ON selectable
Built-in sensitivity adjuster
Fast response time for high-speed machines
High noise immunity
IP66 protection rating
Nickel-plated brass M18 housing
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | BRP100-DDT |
| Sensor Type | Polarized Diffuse |
| Sensing Distance | 100 mm |
| Sensing Target | Opaque/reflective objects |
| Light Source | Infrared LED |
| Peak Wavelength | ~940 nm |
| Output Type | NPN open collector |
| Output Mode | Light-ON / Dark-ON |
| Response Time | ≤ 1 ms |
| Supply Voltage | 12–24 VDC ±10% |
| Load Current | ≤ 200 mA |
| Protection Rating | IP66 |
| Operating Temperature | −10 to +60 °C |
Applications
Detection of shiny or reflective objects
Conveyor object detection
Packaging & bottling machines
Part presence sensing
OEM industrial automation
General factory automation
What’s in the Box?
Autonics BRP100-DDT Photoelectric Sensor
M18 fixing nuts (×2)
Washer
Adjustment screwdriver
Instruction manual
FAQ
Q1. What is the advantage of a polarized diffuse sensor?
It reduces false detection caused by shiny or reflective backgrounds.
Q2. What is the maximum sensing distance?
Up to 100 mm, depending on target reflectivity.
Q3. Does this model support PNP output?
No, BRP100-DDT is NPN output only.
Q4. Can the sensitivity be adjusted?
Yes, via the built-in sensitivity adjuster.
Q5. Is it suitable for harsh industrial environments?
Yes, with IP66 protection and metal housing, it is industrial-grade.



