Omron IP00 White Cap Tactile Switch, SPST 50 mA @ 24 V dc

Compact construction (10x10x11mm height)
Bright and uniform colour via uniquely constructed diffusion panel
Sealed switch part provides high contact reliability against dust
Available with single or twin blue, green, red or yellow LED's fitted with a variety of cap colours
Momentary, SPST-NO, switching capacity 1 to 50mA, 5 to 24Vdc
Operating force 1.57N
Recommended LED forward current for red, green and yellow (20mA) and for bright green and blue (10mA)
Operating temperature range of -25 to 70°C @ 60 percent maximum humidity (with no icing or condensation)