NKK Switches HB2: Illuminated pushbuttons have quiet actuation

The subminiature HB2 full-face-illuminated pushbutton switches have ultraquiet actuation at 0.4-VA 28V ac/dc maximum and suit use in telecommunications, medical-test, measurement, audio, and broadcast equipment. The switches have red/green or red/yellow LEDs; the red/yellow LEDs produce amber illumination. The SPST momentary devices feature tactile feedback and 1.8N nominal operating force. Options include laser etching, screen printing, film inserts, and pad printing. Custom legends and value-added assemblies are available from the vendor. Measuring 7.5×7.5×17 mm, the caps use a clear lens with a white diffuser. The HB2 subminiature pushbutton-switch series costs $3.41 (2500).

NKK Switches, www.nkkswitches.com