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Omron Automation Photoelectric Sensors - E3FA/B and E3Z-F Series

Versatile M18 barrel and barrel mount photoelectric sensors for every application. High-performance photoelectric sensor in compact M18 housing and Compact Photoelectric Sensor with Built-in Amplifier. All models feature bright LED light for easy alignment and long sensing distance.

  • The E3FA/E3RA family provides a wide range of high-quality M18 cylindrical sensors, with models designed for standard or special applications.
  • The E3FB/E3RB family provides a wide range of high-quality M18 cylindrical sensors, with models designed for standard or special applications.
  • E3Z-F is an IP69k rated product designed for extreme wash-down environments and applications.
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48 PRODUCT RESULTS FOR ""

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48 Products

    E3FARN21
    Data Sheet
    E3FARN21 Omron Automation
    Photoelectric sensor - M18 threaded barrel - plastic - red LED - retro-reflective - 4 m - NPN - Light-ON/Dark-ON ...
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    In Stock: 3
    Can Ship immediately 
    MANUFACTURER STOCK 459
    can ship 12/1/25
    1
    $68.89
    5
    $67.51
    10
    $66.16
    15
    $64.84
    25
    $63.54
    E3FARP112M
    Data Sheet
    E3FARP112M Omron Automation
    Photoelectric Sensor Retro-Reflective Light ON/Dark ON PNP Open Collector 4-Pin
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    In Stock: 19
    Can Ship immediately 
    MANUFACTURER STOCK 394
    can ship 12/1/25
    1
    $121.38
    5
    $92.98
    10
    $85.87
    15
    $83.16
    25
    $80.15
    E3FARP21
    Data Sheet
    E3FARP21 Omron Automation
    Photoelectric sensor - M18 threaded barrel - plastic - red LED - retro-reflective - 4 m - PNP - Light-ON/Dark-ON ...
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    In Stock: 32
    Can Ship immediately 
    MANUFACTURER STOCK 407
    can ship 12/1/25
    1
    $81.46
    5
    $75.15
    10
    $72.59
    15
    $71.16
    25
    $69.77
    E3FARP21F2
    Data Sheet
    E3FARP21F2 Omron Automation
    Photoelectric Sensor - E3FA Series - Plastic - 4 m - Retroreflective - PNP - 10 Vdc to 30 Vdc.
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    In Stock: 2
    Can Ship immediately 
    MANUFACTURER STOCK 25
    can ship 12/1/25
    1
    $68.89
    5
    $67.51
    10
    $66.16
    15
    $64.84
    25
    $63.54
    E3FARP22
    Data Sheet
    E3FARP22 Omron Automation
    Photoelectric Sensor Retro-Reflective Light ON/Dark ON PNP Open Collector 4-Pin
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    In Stock: 9
    Can Ship immediately 
    MANUFACTURER STOCK 11
    can ship 12/1/25
    1
    $74.37
    5
    $72.89
    10
    $71.43
    15
    $70.00
    25
    $68.60
    E3FATN112M
    Data Sheet
    E3FATN112M Omron Automation
    Photoelectric Sensor Thru-beam Light ON/Dark ON NPN Open Collector 20m 4-Pin
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    In Stock: 1
    Can Ship immediately 
    MANUFACTURER STOCK 164
    can ship 12/1/25
    1
    $101.36
    5
    $99.33
    10
    $97.35
    15
    $95.40
    25
    $93.49
    E3FATN21
    Data Sheet
    E3FATN21 Omron Automation
    Photoelectric sensor - M18 threaded barrel - plastic - red LED - through-beam - 20 m - NPN - Light-ON/Dark-ON - M ...
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    MANUFACTURER STOCK 125
    can ship 12/1/25
    1
    $140.39
    5
    $129.91
    10
    $124.34
    15
    $119.23
    25
    $117.44
    E3FATP21
    Data Sheet
    E3FATP21 Omron Automation
    Photoelectric sensor - M18 threaded barrel - plastic - red LED - through-beam - 20 m - PNP - Light-ON/Dark-ON - M ...
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    In Stock: 6
    Can Ship immediately 
    MANUFACTURER STOCK 169
    can ship 12/1/25
    1
    $135.05
    5
    $125.62
    10
    $120.61
    15
    $116.01
    25
    $114.27
    E3FATP21D
    Data Sheet
    E3FATP21D Omron Automation
    Photoelectric Sensor - Receiver - 20m Max Sensing Distance - PNP Open Collector - 100 mA Output - 10 VDC to 30 VD ...
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    In Stock: 4
    Can Ship immediately 
    MANUFACTURER STOCK 12
    can ship 12/1/25
    1
    $113.90
    5
    $70.09
    10
    $64.17
    25
    $60.75
    50
    $59.17
    E3FATP21L
    Data Sheet
    E3FATP21L Omron Automation
    Photoelectric Sensor - Emitter - 20m Max Sensing Distance - PNP Open Collector - 100 mA Output - 10 VDC to 30 VDC ...
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    In Stock: 10
    Can Ship immediately 
    1
    $95.20
    5
    $58.58
    10
    $53.63
    25
    $50.77
    50
    $49.45