conductive custom made switch silicone keypad

A conductive switch silicone keypad should be developed with the electrical contact arrangement it actuates. The molded key movement needs to bring the intended contact regions together while allowing them to separate correctly when the key is released.

Check the relationship between the key's center, its locating features and the underlying switch position. A panel can hold the visible button neatly while the contact beneath it is still offset. Keep the connecting silicone regions free of tension or trapped material during assembly.

Evaluate response using the complete switch circuit, including presses from the normal operating direction and near the edges. Observe return after slow release as well as a quick press. The enclosure should not hold the contact engaged at rest. During service, protect the underside from contamination and use cleaning methods compatible with the chosen contact construction. If a key becomes unreliable after closure, inspect mechanical alignment and travel before adding force or altering a conductive surface. Replace damaged flexible sections through the intended assembly process.

Material options

Silicone. Custom formulation and color for the intended contact conditions.

Hardness selection

Silicone: 20–80 Shore A. Observe return after slow release as well as a quick press.

Custom dimensions

Check the relationship between the key's center, its locating features and the underlying switch position.

Fit & assembly

If a key becomes unreliable after closure, inspect mechanical alignment and travel before adding force or altering a conductive surface.

Use & inspection

During service, protect the underside from contamination and use cleaning methods compatible with the chosen contact construction.

Photos illustrate structure or material only. A panel can hold the visible button neatly while the contact beneath it is still offset. ETOL directly manufactures custom-shaped silicone and rubber parts to your requirements.