The TW series 22mm NEMA Style Pushbutton Switch with Snap-on contacts. It features button styles include flush, extended, mushroom or square and all bodies are crafted from fracture-resistant nylon. All illuminated units feature two lens styles, one that maximizes light dispersion, the other accommodates direct lens engraving. Self-cleaning contact mechanisms allow for a wide current rating, 5mA to 10A, which reduces the need for various contact materials. When looking for a 22mm switch that is durable, easy to use and versatile, then IDEC's TW series is your solution.