OMRON E3Z-L81-2M — Diffuse-Reflective Sensors

Omron E3Z-L81-2M: Diffuse-reflective photoelectric sensor, 120 mm, IP67.

Omron E3Z-L81-2M — Diffuse-reflective photoelectric sensor

Status: In production

Brand: Omron

Product: Diffuse-reflective photoelectric sensor

Sensing range: 120 mm

Output: PNP

Response time: 1 ms

Protection: IP67

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E3Z-L81-2M is the narrow-beam, limited-range diffuse-reflective model of Omron’s E3Z series; with a 2.5 mm spot it detects small objects within a set distance band (60–120 mm). Sensing range: 120 mm. Emitting element: polarity free red light.

Output: PNP; Dark-ON, Light-ON. Response time: 1 ms. Supply: 12–24 V DC. Degree of protection IP67. Connection: cable.

Omron E3Z-L81-2M technical specifications

E3Z-L81-2M
General
ShapeCuboid
Sensing methodDiffuse reflective
FeatureNarrow beam
Sensing
Sensing distance120 mm
Sensing distance (min.)60 mm
Setting methodManual adjustment
Type of lightPolarity free red light
Spot size2.5 mm
Electrical characteristics
Power supply voltage12–24 V DC
Output and indicators
Output typePNP
Operation modeDark-ON, Light-ON
Response time1 ms
Environmental
Degree of protectionIP67
Mechanical and connection
Connection methodCable
Cable length2 m
Housing materialPBT
Dimensions10.8 × 31 × 20 mm (W × H × D)

Key features

  • 120 mm
  • PNP
  • 1 ms
  • IP67

E3Z-L81-2M ordering codes

Part numberDescription
E3Z-D81-2MDiffuse, 100 mm, PNP, 2 m cable
E3Z-D82-2MDiffuse, 1 m, PNP, 2 m cable
E3Z-D82-IL3-2MDiffuse, 1 m, PNP + IO-Link, 2 m cable
E3Z-L81-2MNarrow beam, 60–120 mm, PNP, 2 m cable

E3Z-L81-2M accessories

Accessories listed by the manufacturer for this model (ordered separately):

Part numberDescription
E39-L104Mounting bracket, standard, vertical mounting
E39-L142Mounting bracket, protective side wall
E39-L144Protective mounting bracket (for pre-wired E3Z)
E39-L150Mounting bracket, 100 mm high post
E39-L151Mounting bracket, 200 mm high post
E39-L153L-shaped mounting bracket (for pre-wired type)
E39-L43Mounting bracket, side mounting
E39-L44Mounting bracket, rear mounting
E39-L98Protective metal cover (E3S-A / E3Z vertical sensor)

Other Omron Diffuse-Reflective Sensors

Models from other brands: Diffuse-Reflective Sensors

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All product specifications are subject to change without notice. Data compiled from the specification and accessory lists on Omron Industrial Automation Europe’s industrial.omron.eu product pages: E3Z-L81-2M. The image shows the series.