The Omron E3FB-LP21-F2 is a barrel-style photoelectric sensor with background suppression, rated for a detection range of 100 mm. The background suppression feature filters out reflective objects beyond the set point, making it suitable for reliable presence sensing on conveyors or part-detection stations where consistent range is required.

Omron E3FB-LP21-F2 Background Suppression Sensor, 100 mm
Omron E3FB-LP21-F2, background suppression photoelectric sensor, barrel style, 100 mm detection range.
Specifications
| Parameter | Value |
|---|---|
| Weight | 1.36 kgs |
Product details
Frequently asked questions
What is the detection range of the Omron E3FB-LP21-F2?
Buyers must confirm the 100 mm range matches their application before purchase.
Is the Omron E3FB-LP21-F2 PNP or NPN output?
Output polarity must match the PLC or controller input card to avoid rework.
Where can I download the E3FB-LP21-F2 datasheet?
Engineers and buyers need the PDF for specs, dimensions, and compliance checks.
What cable length and connector does the E3FB-LP21-F2 use?
Panel builders must verify pigtail length and connector type for wiring layout.
What is the difference between background suppression and diffuse reflective sensors?
Helps buyers choose the right sensing mode when cross-replacing parts.
Where can I buy the Omron E3FB-LP21-F2 with current stock and pricing?
Sourcing buyers and storeroom managers need live availability and lead time.