Custom rubber silicone numeric elastomer keypad vent

A numeric elastomer keypad should follow the intended digit layout while remaining compatible with the enclosure features around it. The molded supporting sheet, moving keys and any designated openings need to be defined together so assembly does not cover a feature that the device is intended to keep clear.

Develop the custom silicone or rubber geometry using the actual panel and contact system. A reference to a vent does not establish an airflow function or a particular vent construction for an unspecified keypad. Any required opening should be part of the finished design and evaluated in the complete device.

Test realistic numeric entry after the housing is secured, inspecting return and access beside surrounding controls. During service, restore the keypad to its locating features and preserve the designed clearances. Avoid cutting an opening into a replacement sheet without reviewing the assembly, since that change can affect retention, movement or environmental contact even if the visible number layout remains the same.

Material options

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

Hardness selection

Silicone: 20–80 Shore A. The molded supporting sheet, moving keys and any designated openings need to be defined together so assembly does not cover a feature that the device is intended to keep clear.

Custom dimensions

Any required opening should be part of the finished design and evaluated in the complete device.

Fit & assembly

A reference to a vent does not establish an airflow function or a particular vent construction for an unspecified keypad.

Use & inspection

Test realistic numeric entry after the housing is secured, inspecting return and access beside surrounding controls.

Photos illustrate structure or material only. Develop the custom silicone or rubber geometry using the actual panel and contact system. ETOL directly manufactures custom-shaped silicone and rubber parts to your requirements.