Confirm the exact configuration
Use the manufacturer part number and model code—not appearance alone. Connection, size, material, voltage, pressure, seal, and control options can differ within the same product family.
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Omron
E3Z-B81-2M
Omron E3Z-B81-2M E3Z-B
The Omron E3Z-B81-2M is a cuboid retro-reflective sensor from the E3Z-B product family featuring transparent detection without M.S.R. and a sensing distance ranging from 100 mm to 500 mm with manual adjustment. This unit operates on a 12-24 V power supply voltage with a PNP output type, offering Dark-ON and Light-ON operation modes and a 1 ms response time via a 2 m cable connection. Constructed with a PBT housing material, it utilizes polarity free red light for sensing. Submit the exact part number, quantity, and application requirements for a quote.
Request pricing and availabilityCommercial response within one business day for your destination and required quantity.
Request a QuoteWhy no listed price?
Industrial and obsolete parts are priced per enquiry: the final price depends on available stock, condition, quantity, and your delivery destination, so a fixed list price would be misleading. Request a quote and we confirm current pricing, lead time, and sourcing options — including hard-to-find and discontinued Omron references — within one business day.
- Manufacturer
- Omron
- Part number
- E3Z-B81-2M
- Product series
- E3Z-B
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to E3Z-B81-2M.
Worldwide sourcingSupport for planned and urgent industrial requirements.
Manufacturer documentationA document is added when the reviewed source provides one.
Verified configuration
Technical Specifications
- Product Family
- E3Z-B
- Shape
- E3Z-B81 2M OMS
- Sensing method
- Cuboid
- Sensing distance
- Retro-reflective
- Sensing distance (min.)
- 500 mm
- Setting method
- 100 mm
- Connection method
- Manual adjustment
- Cable length
- Cable
- Output type
- 2 m
- Operation mode
- PNP
- Response time
- Dark-ON, Light-ON
- Material housing
- 1 ms
- Thread size
- PBT
- Type of light
- Other
- Power supply voltage
- Polarity free red light
- Features
- 12-24 V
- Degree of protection (IP)
- Transparent detection, Without M.S.R.
Engineering context
Identification and RFQ Guidance
What to include in your RFQ
Provide quantity, delivery country and ZIP/postal code, required condition, target date, and photographs of the existing nameplate when available.
Technical verification
Our sourcing response is prepared against Omron E3Z-B81-2M. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.