Photoelectric Sensors

Photoelectric sensors detect the distance, absence or presence of an object. These sensors are great for sensing long distances and detecting most materials.

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  • baumer-om30-photo-sensor_3__67858.jpg

    Baumer

    OM30-L0100.HV.YIN

    Distance Sensor. 50-100mm, 12-28VDC, 4-20mA/2-10mA, IO-Link V1.1, Teach-In, Line Beam, Laser Class 2, Pulsed Red Laser Diode, Die-Cast Zinc, M8 4-pin Connector, IP67, CE, cULus, -10 to +50°C Operating Temperature, 49 x 40.3.5 x13.6mm (HWD)

    $1,833.00
    $1,833.00
  • baumer-om30-photo-sensor_4__96267.jpg

    Baumer

    OM30-L0100.HV.YUN

    Photoelectric Distance Sensor, Laser Line, 50-100mm Range, Analog and Digital Output Signal: 0-10VDC/0-5VDC, 12-28VDC, 50mA, Teach-In Button/IO Link, Pulsed Red Laser Diode, Die-Cast Zinc, M8 4-pin Connector, IP67, -10 to +50°C° Operating T

    $1,833.00
    $1,833.00
  • baumer-om30-photo-sensor_5__19403.jpg

    Baumer

    OM30-L0350.HV.AIN

    Distance Sensor, 50-350mm, 12-28VDC, 4-20mA Output, Teach-In, Line Beam, Laser Class 2, Pulsed Red Laser Diode, Die-Cast Zinc, M8 4-pin Connector, IP67, CE, cULus, -10 to +50°C Operating Temperature, 49 x 40.3.5 x13.6mm (HWD)

    $2,036.00
    $2,036.00
  • baumer-om30-photo-sensor_6__01429.jpg

    Baumer

    OM30-L0350.HV.AUN

    Distance Sensor, 50-350mm, 12-28VDC, 0-10VDC Output, Teach-In, Line Beam, Laser Class 2, Pulsed Red Laser Diode, Die-Cast Zinc, M8 4-pin Connector, IP67, CE, cULus, -10 to +50°C Operating Temperature, 49 x 40.3.5 x13.6mm (HWD)

    $2,036.00
    $2,036.00
  • baumer-om30-photo-sensor_7__43720.jpg

    Baumer

    OM30-L0350.HV.TXN

    Photoelectric Distance Sensor, 50-350mm, 12-28VDC, RS485, Modbus RTU, Teach-In, Line Beam, Laser Class 2, Pulsed Red Laser Diode, Die-Cast Zinc, M8 4-pin Connector, IP67, -10 to +50°C Operating Temperature, 49 x 40.3 x13.6mm (HWD)

    $1,833.00
    $1,833.00
  • baumer-om30-photo-sensor_8__47034.jpg

    Baumer

    OM30-L0350.HV.YIN

    Photoelectric Distance Sensor, 50-350mm, 12-28VDC, 4-20mA/2-10mA, IO-Link V1.1, Teach-In, Line Beam, Laser Class 2, Pulsed Red Laser Diode, Die-Cast Zinc, M8 4-pin Connector, IP67, CE, cULus, -10 to +50°C Operating Temperature, 49 x 40.3 x1

    $1,833.00
    $1,833.00
  • baumer-om30-photo-sensor_9__43503.jpg

    Baumer

    OM30-L0350.HV.YUN

    Photoelectric Distance Sensor, Laser Line, 50-350mm Range, Analog and Digital Output Signal: 0-10VDC/0-5VDC, 12-28VDC, 50mA, Teach-In Button/IO Link, Pulsed Red Laser Diode, Die-Cast Zinc, M8 4-pin Connector, IP67, -10 to +50°C° Operating T

    $1,833.00
    $1,833.00
  • baumer-om30-photo-sensor_10__43711.jpg

    Baumer

    OM30-L0550.HV.AIN

    Distance Sensor, 50-550mm, 12-28VDC, 4-20mA Output, Teach-In, Line Beam, Laser Class 2, Pulsed Red Laser Diode, Die-Cast Zinc, M8 4-pin Connector, IP67, CE, cULus, -10 to +50°C Operating Temperature, 49 x 40.3.5 x13.6mm (HWD)

    $2,036.00
    $2,036.00
  • baumer-om30-photo-sensor_11__58552.jpg

    Baumer

    OM30-L0550.HV.AUN

    Distance Sensor, 50-550mm, 12-28VDC, 0-10VDC Output, Teach-In, Line Beam, Laser Class 2, Pulsed Red Laser Diode, Die-Cast Zinc, M8 4-pin Connector, IP67, CE, cULus, -10 to +50°C Operating Temperature, 49 x 40.3.5 x13.6mm (HWD)

    $2,036.00
    $2,036.00
  • baumer-om30-photo-sensor_13__68247.jpg

    Baumer

    OM30-L0550.HV.YIN

    Photoelectric Distance Sensor, 50-550mm, 12-28VDC, 4-20mA/2-10mA, IO-Link V1.1, Teach-In, Line Beam, Laser Class 2, Pulsed Red Laser Diode, Die-Cast Zinc, M8 4-pin Connector, IP67, CE, cULus, -10 to +50°C Operating Temperature, 49 x 40.3 x

    $1,833.00
    $1,833.00
  • baumer-om30-photo-sensor_14__49221.jpg

    Baumer

    OM30-L0550.HV.YUN

    Photoelectric Distance Sensor, Laser Line, 50-550mm Range, Analog and Digital Output Signal: 0-10VDC/0-5VDC, 12-28VDC, 50mA, Teach-In Button/IO Link, Pulsed Red Laser Diode, Die-Cast Zinc, M8 4-pin Connector, IP67, -10 to +50°C° Operating T

    $1,833.00
    $1,833.00
  • baumer-om30-photo-sensor_17__94965.jpg

    Baumer

    OM30-P0100.HV.AIN

    Distance Sensor, Point Beam, 50-100mm, 12-28VDC, 4-20mA Output, Teach-In, Laser Class2, Pulsed Red Laser Diode, Die-Cast Zinc, M8 4-pin Connector, IP67, CE, cULus, -10 to +50°C Operating Temperature, 49 x 40.3.5 x13.6mm (HWD)

    $2,036.00
    $2,036.00

Photoelectric sensors detect the distance, absence or presence of an object. These sensors are great for sensing long distances and detecting most materials.

How Does a Photoelectric Sensor Work?

Generally a photoelectric sensor consists of the following:

  • Transmitter - emits the light beam
  • Receiver - detects the light beam and converts it to an electrical signal

Photoelectric sensors detect changes in the light beam caused by the presence/absence, movement or properties of an object.

Types of Photoelectric Sensors:

  • Through-Beam (Thru-Beam)
    • Transmitter and receiver are two separate units that are directly opposite of each other. The sensor detects when an objects breaks the light beam
    • Great for long distance detection
    • Ideal for conveyors, counting or monitoring door openings
  • Retroreflective (Reflective Mode)
    • Transmitter and receiver are in one housing; light beam is reflected back by a reflector. Detection is triggered when an object breaks the beam.
    • Medium range detection and easier to install than a through beam
    • Ideal for package detection and pallet positioning
  • Diffuse (Proximity Mode)
    • The transmitter and receiver in one housing; the sensor detects light reflected directly off the target object (no reflector needed)
    • Best for short range applications
    • Ideal for detecting objects on assembly lines, verifying presence or checking fill level
  • Specialized Types:

Categories Related to Photoelectric Sensors:

  • Stack lights - signal towers visually communicate the data or alerts that the photoelectric sensors are generating
  • Smart relays - photoelectric sensors provide input signals which can process the data and control outputs
  • Pushbuttons and estops - if your sensor detects a fault, an operator can use a pushbutton to reset the system
  • HMIs - HMIs can dispay the data from the photoelectric sensor which allows you to monitor processes