Mushroom Head Pushbuttons The Harmony 9001K range of mushroom head pushbuttons are available in various different colours and with different types of pushbutton actuation. The 9001 K series of pushbutoons are heavy duty products designed for heavy duty applications. Rugged and chrome-plated for most installations
Maintained, push-pull or spring return versions
Integrated earth ground connection (no ground wires required)
Easy installation with octagonal ring nut
Rated to IP66