CE CCC Approval Turn pushbutton switches Neck diameter:22mm DC/AC 6V-380V RatingsContact resistance: ≤50mΩElectrical lifespan: ≥3,000,000 timesTemperature range: -25 degree to +55 degreeProtective Class:IP40Functions/Contact code: Instant-on01:One Off10:One ON02:Two Off20:Two ON11:One ON One Off