Filling a 30-mm cutout, the M30 stainless steel switch tops the MSM Series for size of actuation area. It is rated for 5 v dc to 250 v ac and 0.1 to 10 amp. Actuation force is 4.5 N and contact travel is 1 mm with a fixed stop and a pleasant audible click. Switching action is single pole, momentary, with NO and NC contacts. Suitable for rugged use, the switch withstands heavy impact (IK 07 rated) and is rated IP67 for water resistance. Schurter Inc., Santa Rosa, CA• Contact Material : silver • Switching Voltage max. [VAC] : 250 • Switching Current max [A]: 10 • Rated Braking Capacity [W]: 2500 • Lifetime (at Rated Braking Capacity) : 50000 • Initial Contact Resistance : <30