D7A Automatic Horizontal Vibration Sensor

Quickly Detect Earthquakes to
Help Prevent Secondary Disasters.
Auto-level Mechanism Enables
Mounting at ±5°

  • Auto-level mechanism for mounting leeway of ±5°.
  • Models provided for mounting to horizontal PCBs, vertical PCBs, or with screws.


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 D7A
Selection Guide Sensor Selection Guide


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
RoHS Certificate In production
D7A-2 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.