NKK Switches Bushing Mount Miniature Pushbutton Nkk Switches MB2011SS4W01

The MB2000 series is a line of miniature pushbuttons with a stainless steel frame and a diallyl phthalate resin case rated UL94V-0. It features a screw-on plunger, a threaded bushing with keyway, silver-plated contacts rated for 6A at 125V AC and 3A at 250V AC, and solder lug terminals. The switch operates with slow make and slow break timing, has a nominal operating force of 9.32N for single-pole momentary action, and a mechanical life of 100,000 operations. Electrical life is 25,000 operations for silver contacts. The operating temperature range is -30°C to +85°C, and splashproof versions meet IP67. The unit mounts with 1.5Nm torque for a double nut and has a maximum plunger travel of 1.80mm. All models feature epoxy-sealed terminals and an over-center actuator mechanism.