D2HW Sealed Ultra Subminiature Basic Switches

Ultra Subminiature Basic Switches (J-Size): D2HW

Smallest sealed snap-action
switch in the industry with a
very long stroke for reliable
ON/OFF action

  • The case dimensions are 78% of conventional models, contributing to down-sizing of mechanical modules.
  • Extra-long stroke even without levers. (OT reference value: 1.4 mm).
  • Made of environmentally-friendly materials. All models are lead-free, including molded lead wire models.
  • Downloadable data
  • CAD

Date of page update:


This web page provides an excerpt from a datasheet. Refer to Product Datasheet and other applicable documents for more information. You can download CAD data from the "Model list".


Data type File name Date of update
Data sheet Data sheet D2HW
Precautions Precautions for All Basic Switches
Selection Guide OMRON Switch & Connector Selection
Technical information The SOLUTIONS [Micro Switch]


Data type File name Date of update
White Paper Basics of Basic Switches
General Knowledge of Basic Switches