E3ZM-R81

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Overview of Omron E3ZM-R81 by Omron

The Omron E3ZM-R81 is a compact retro-reflective photoelectric sensor housed in durable stainless steel, designed for industrial automation with reliable object detection over a long range of 100 mm to 4 m when used with the standard reflector (E39-R1S). It features a red LED light source and supports NPN/PNP open collector outputs with selectable light-ON or dark-ON operation, providing flexible integration options with various control systems.

Key Features of Omron E3ZM-R81 – Omron Photoelectric Sensor

  • Long Sensing Distance: Capable of detecting objects from 100 mm up to 4 meters with reflector E39-R1S.
  • Stainless Steel Housing: Ensures rugged durability and corrosion resistance for harsh industrial environments.
  • Flexible Output Options: NPN/PNP open collector outputs with selectable light-ON/dark-ON modes.
  • Indicators: Yellow operation and green stability LEDs for easy status monitoring.
  • Fast Response Time: Operate/reset time within 1 ms for high-speed detection.
  • Robust Protection: IP67 and IP69K rated for dustproof and waterproof performance suitable for washdown environments.
  • Power Supply: Compatible with 10 to 30 VDC supply including 10% ripple.
  • Sensitivity Adjustment: One-turn adjuster for easy fine-tuning of sensing range.
  • Ambient Temperature Range: Operates between -25°C and 55°C, suitable for a wide range of applications.

Technical Specs of E3ZM-R81

Model E3ZM-R81
Sensor Type Retro-reflective photoelectric sensor
Sensing Distance 100 mm to 4 m (with reflector E39-R1S)
Light Source Red LED (660 nm)
Output Type Open collector (NPN/PNP selectable)
Power Supply 10 to 30 VDC (including 10% ripple)
Current Consumption 25 mA max.
Response Time 1 ms max.
Protection Rating IP67, IP69K
Ambient Temperature -25°C to 55°C
Indicators Operation (yellow), stability (green)
Housing Material Stainless steel (SUS316L)
Cable Length 2 meters pre-wired cable (standard)
Weight Approx. 150 g (pre-wired model)

Applications / Use Case for Omron E3ZM-R81

Omron E3ZM-R81 sensors are perfect for reliable object detection in harsh industrial settings including automated assembly lines, packaging, processing plants, and environments requiring washdown capability due to IP69K protection.

E3ZM-R81

$0.00

  • ACHIEVING

    4.0

    average rating

  • With

    95%

    positive reviews

  • LESS THAN

    1%

    return rate

Does it come with a warranty?

Yes, All products are offered wth 1-Year warranty.

What is the condition of the product?

All products sold are New & Unused.

How fast is shipping?

All products are delivered within 2-8 business days depending on our stock location.

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