This Harmony 9001K product is a red mushroom head metal pushbutton. It has 2 positions operates with a push-pull mechanism, and is equipped with 2 C/O contacts. This pushbutton provides an ergonomic interface for your machines. It is easily installed into standard 30mm diameter panel cut-outs and connected to control circuits with classic screw-clamp connections. it features a 41mm diameter red mushroom head. It is impact-resistant, dust-resistant, water-resistant, and vibration-resistant thanks to its NEMA 1/2/3/3R/4/6/12/13 ratings. It complies with NEMA, UL listed file E42259 CCN NKCR, CE, and CSA LR 25490 class 3211 03 certifications. A marked plastic legend (Pull to start. Push to stop) is supplied with this pushbutton. Harmony 9001K is a range of heavy-duty chromium-plated metal pushbuttons, selector switches, pilot lights, and specialty operators.