... ,ROHS,UL,SGS standard 3.reasonable price,excellent quality switch(push button switch power switch) 1.Rating: 1A 30VDC2.Contact Resistance : 200m ... 250V4.Dielectric Strength : AC500V(50/60Hz for 1minute)5.Electrically Life:50000cycles6.Environment temperature: -25+707.Operating Force: 700(±50gf) Guaranteeing ... , high quality and good credit, any size to choose. switch(push button switch power switch)