NKK Switches Bushing Mount Miniature Pushbutton MB2181SS1W01-CC

The MB2181SS1W01-CC is a four-pole, momentary-on pushbutton switch with silver contacts rated for 6A at 125V AC, 3A at 250V AC, and 0.4VA maximum at 28V AC/DC. It features a .335" (8.5mm) threaded bushing with keyway, solder lug terminals, and a black cap. The switch has a stainless steel frame, diallyl phthalate resin case (UL94V-0), and operates within a temperature range of -30°C to +85°C. Mechanical life exceeds 100,000 operations, with an electrical life of 25,000 operations at rated load. The design includes over-center actuation, high insulating barriers, and splashproof options meeting IP67 when ordered with B3 or D3 bushings. Mounting torque is 1.5 Nm for double nut and 0.7 Nm for single nut.