EE-SX3161-W11/4161-W11 Photomicrosensor (Transmissive)

Photomicro Sensors Transmissive Types: EE-SX3161-W11/4161-W11

Slot/Pre-wired, Dust Resistant Type
(Slot Width: 3.2 mm)

  • Photo IC output (Two types available: Dark-ON (EE-SX3161-W11)/Light ON (EE-SX4161-W11))
  • Featuring enhanced maintainability thanks to a removable dedicated connector
  • Mounted with M3 screws
  • Wire length 610 mm min. (AWG28)
  • Enhanced reliability thanks to solder-less lead wire installation


This web page provides an excerpt from a datasheet. Refer to Product Datasheet and other applicable documents for more information. Models for which CAD data is available can be checked from the "Model list".


Data type File name Date of update
Data sheet Data sheet EE-SX3161-W11/4161-W11
Precautions Photomicrosensor Precautions
Selection Guide Sensor Selection Guide
Selection Guide Photomicrosensors Selection Guide
Technical information Technical Information for Photomicrosensors
Technical information The SOLUTIONS [Optical Sensor] Membership Only
Reliability Reliability


Relevant information for each model is listed. CAD data can be downloaded after logging in or registering as a member.

Model 2D/3D CAD*1 ECAD*2 Buy online RoHS Certification Product Status
EE-SX3161-W11 Login/Register Login/Register
RoHS Certificate In production
RoHS Certificate In production
  • *1See here for 2D,3D CAD data specifications.
  • *2External site (Ultra Librarian) opens in a new window.
    Ultra Librarian uniquely created ECAD data based on the information provided by OMRON. Please note that OMRON does not guarantee the accuracy, concurrence or completeness of ECAD data.