Switch Style Through-beam
Suitable For Smoke alarms
Current Type DC
Features Effective Object Detection
Finish Black
Maximum Amperage 70mA
Current Rating Transmit (20mA)
Material Plastic
Operation Method Light Interruption (Infrared)
Type Photoelectric Switch
Coil Voltage DC 5V
Model QT30CM
Application Security systems
Brand Unbranded

Check the listing for details. InfrFor ared Photoelectric Sensor QT30CM 4 Set for Precise Object Detection. Condition: New. Listed at 13.83 USD. 4 pair Through-beam Photoelectric Switch. Sensing Distance: 2-30cm. Sensing: Light Interruption (Infrared). Wiring: red wire to positive pole, black wire to ground, yellow (white) wire to signal. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.

$9.68
$13.83