NKK Switches 3 Amp Momentary Pushbutton Nkk Switches SB4011NOM-2G

The SB4011NOM is a momentary pushbutton switch with a 3A rating at 125V AC or 2A at 250V AC for silver contacts, and a 0.4VA maximum rating at 28V AC/DC for gold contacts. It features a metric threaded M12x1 bushing, a black plunger, and solder lug terminations. The switch has a nominal operating force of 4.90N, a total travel of 2.24mm, and operates within a temperature range of -10°C to +70°C. It meets UL and CSA standards when ordered with appropriate markings. The housing is phenolic resin with a brass bushing plated in nickel, and contacts are silver or gold-plated for reliability. Optical clarity and tactile feedback are maintained through a self-cleaning contact design and internal alignment guide.