E3S-GS3E4 Fork-Type Photoelectric Sensor
A fork-type photoelectric sensor with an attached cable, used for non-contact position or target detection in an elevator installation.
Product Model and Features
Product View

Product Information and Specifications
| Item | Information |
|---|---|
| Product type | Fork-type photoelectric sensor |
| Exact model | E3S-GS3E4 |
| Brand marking | OMRON |
| Visible construction | U-shaped sensing slot with attached cable |
| Application | Non-contact position or target detection |
Before You Buy
- Match the complete E3S-GS3E4 model and the U-shaped sensing-slot form.
- Compare the slot geometry, mounting holes, cable exit and available installation space.
- Confirm the supply, output polarity and wire assignment from the exact product label and circuit documentation before connection.
Frequently Asked Questions
What type of sensor is E3S-GS3E4?
It is a fork-type photoelectric sensor with a U-shaped sensing slot for non-contact target detection.
Which mechanical details should match the installed sensor?
Compare the sensing-slot geometry, body outline, mounting holes, cable exit and target path.
Can the wiring be selected from appearance alone?
No. Confirm the exact supply, output polarity and wire assignment from the matching label and system wiring information.