The Omron E3Z-T81-2M is a through-beam photoelectric sensor featuring an infrared LED for reliable object detection up to 15 meters. It includes a built-in amplifier with PNP output and selectable Light-ON/Dark-ON operation modes. Designed with a compact rectangular housing, this sensor is optimized for industrial automation requiring fast response and durable, waterproof construction.
Key Features of Omron - E3Z-T81-2M
Through-Beam Sensing Method: Provides stable detection even with small or transparent objects by using separate emitter and receiver units.[web:56]
Long Sensing Distance: Detects objects up to 15,000 mm for versatile industrial positioning and presence sensing.[web:56]
Built-in Amplifier & PNP Output: Easy installation with integrated amplifier and open-collector PNP output for direct connection to PLC inputs.[web:56]
Selectable Light-ON or Dark-ON Modes: Flexible operation based on application requirements.[web:56]
Fast Response Time: Operate/reset response under 1 ms supports high-speed automation processes.[web:56]
Durable Construction with IP67 Rating: Resistant to dust and water, suitable for harsh industrial environments.[web:56]
Technical Specs of E3Z-T81-2M
Model Name
E3Z-T81-2M
Brand
Omron
Sensing Method
Through-beam (Emitter + Receiver)
Sensing Distance
15,000 mm (15 m)
Output Type
PNP open collector
Operation Modes
Selectable Light-ON, Dark-ON
Response Time
1 ms max
Power Supply
12 to 24 VDC ±10%
Cable Length
2 meters (pre-wired)
Housing Material
PBT (Polybutylene Terephthalate)
Dimensions (W×H×D)
10.8 mm × 31 mm × 20 mm
Degree of Protection
IP67
Operating Temperature
-25°C to 55°C
Applications / Use Case
The Omron E3Z-T81-2M sensor is suitable for high-reliability object detection in packaging, conveyor systems, and robotics. Its long sensing range and robust IP67 rating make it ideal for harsh factory floor conditions.
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E3Z-T81 2M
$0.00
ACHIEVING
4.0
average rating
With
95%
positive reviews
LESS THAN
1%
return rate
Any questions?
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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