Mounting in 30 mm panel cutout, Model MSM 30 provides large actuating area and actuation force of 4.5 N. Contact travel is 1 mm with fixed stop accompanied by audible click. Switching action is single-pole, momentary with NO and NC contacts. With water-resistant rating to IP67, switch is suited for equipment exposed to liquid spills, drips, leaks, or wash-downs. It operates in temperatures as low as -25°C and as high as 85°C.