This head for push-button is a separate component of the range of control and signaling units, Harmony 9001K diameter 30mm. It has a chromium-plated metal bezel. It is supplied with with 7 different colored caps, black, green, red, yellow, blue, white and orange, ready for clipping-in. It features spring return recessed (high guard) push. It weighs 87g. The 30 mm Harmony range offers a large choice of robust and reliable products to meet a great number of applications in heavy industries such as petrochemy, metallurgy, mining oil and gas wastewater treatment, automobile manufacturing. It is UL listed and CSA certified, CE declaration of conformity and RoHS compliant.