Reflective
PHOTOELECTRIC BEAM SENSOR PR-11BE
Outdoor 3.3 to 36ft. (1 to 11m), Indoor 3.3 to 49ft. (1 to 15m)
This is a reflective infrared sensor that can be installed
with one-side wiring saves installation time and cost

Data Download
Feature
EASY INSTALLATION
As wiring is needed only on the sensor unit (one side), you can use it in places where it is difficult to wire on both sides.
One-side wiring reduces time and cost of installation significantly.
FOR INDOOR AND OUTDOOR APPLICATIONS
This sensor can be used both indoor and outdoor.
2 types of attenuation sheets (for indoor and outdoor) are attached.
EASY BEAM ALIGNMENT
Beam alignment can be adjusted on the sensor unit side only by utilizing viewfinder, attached attenuation sheets and alarm LED.
AMBIENT LIGHT IMMUNITY
The sensor has a unique ambient light compensation circuit and special filters to obtain a strong immunity to ambient light such as sunlight, vehicle headlights and mercury light.
FLEXIBLE PROTECTION AREA SETTING
Using the adjustments, the lens can move horizontally (±90 degrees) and vertically (±10 degrees) allowing the unit to work in all directions.
RESPONSE TIME ADJUSTMENT
Response time can be adjusted by the response time adjustment potentiometer. (0.05~0.7 sec.)
EASY OPERATION CHECK
Operation check can be done quickly with alarm LED (red).
OPTION ACCESSORIES
・L bracket (BL-11) : Wall bracket for mounting reflector
・Angle adjustment bracket (BL-1130) : Wall bracket for mounting sensor and reflector
・Pole attachment (BP-60A) : Pole mounting attachment for sensor unit
Specification
Product name | PHOTO ELECTRIC BEAM SENSOR |
---|---|
Model | PR-11BE |
Detection system | Near infrared beam interruption system. (reflective) |
Protection distance | Outdoor 3.3 to 36' (1 to 11m) Indoor 3.3 to 49' (1 to 15m) |
Supply voltage | 10.5V to 30V DC (Non-polarity) |
Current consumption | 55mA or less |
Alarm output | Dry contact relay from N.O.-N.C. Contact capacity: 30V (AC/DC) 0.5A or less Relay operation: Interruption time (minimum 2 seconds) |
Tamper output | Dry contact relay 1b (N.C.) Action: Activated when cover is detached. Contact capacity: 30V (AC/DC) 0.5A or less |
Response time | 0.05sec to 0.7sec. (Adjustable by potentiometer) |
Alarm LED | Red LED ON: when an alarm is initiated |
Attenuation LED | Red LED ON: when beam is attenuated. |
Functions | Monitor output |
Ambient temperature range | -13F to +140F (-25C to +60C) |
Mounting positions | Outdoor/Indoor |
Wiring | Terminals |
Weight | Sensor: 15oz (430g) Reflector: 17oz (490g) |
Appearance | Sensor: PC resin (wine red) Reflector: acrylic resin (clear), AES resin (black) |