Autonics BJ3M-PDT-P Photoelectric Sensor, Industrial Object Detection Sensor

The Autonics BJ3M-PDT-P is a compact, high-performance polarized retroreflective photoelectric sensor designed for industrial object detection. It detects opaque objects up to 3 meters using a red LED light source and provides a fast PNP open-collector output. It is suitable for automation systems, conveyor lines, packaging equipment, and general industrial sensing applications.

Features: 

Sensing type: Polarized retroreflective, with built-in polarizing filter
Sensing distance: Up to 3 m with MS-2A reflector
Target detection: Opaque objects, minimum Ø75 mm
Light source: Red LED, 660 nm
Response time: Max. 1 ms
Power supply: 12–24 VDC ±10%
Output type: PNP open collector
Operation modes: Light ON / Dark ON, selectable by switch
Sensitivity adjustment: Built-in sensitivity adjuster
Connection: Cable type, Ø3.5 mm, 2 m
Current consumption: Max. 30 mA
Ingress protection: IP65
Operating temperature: -25°C to 55°C