Limit switch is a switch used to detect the position of an object. It contains a microswitch inside. It is divided into horizontal, vertical and compound types. This article mainly introduces the structure and working principle of the vertical limit switch, including the types and characteristics of the microswitch driving mechanism.
This manual introduces the concept, types, and construction materials of Omron limit switches. It explains the functional elements, sealing methods, and typical configurations such as piston‑type, double‑acting, and rotary types.
Detailed sections describe electrical and mechanical ratings, recommended installation practices, usage precautions, environmental limits, and common failure causes with corrective actions. The document also provides a Q&A section for quick reference. This manual is written in Chinese.
| Material hardness (HV25‑65) | HV25‑65 |
|---|---|
| Material hardness (HV30‑90) | HV30‑90 |
| Operating temperature range | ±35 °C |
| Relative humidity range | 40‑70 % RTH |
Single‑sided operation refers to a model where the operating handle returns on one side, while west‑side operation refers to the handle returning on the opposite (west) side.
Yes, the WL series includes models with capture parts, such as the direct‑capture type and the pre‑connected capture type.