· Ambient temperature: -45~ 85 ℃ · Relative humidity:if the temperature is 40 ℃ it can reaches 93% · Libration frequency 10~500HZ acceleration reaches 100 m /s 2 · Concussion:acceleration 250m /s 2 · Life duration: 》 500 times · Rated current: 10A · Working voltage:400V · Withstanding voltage:1500V · Contact resistance: 2.5m Ω · Insulation resistance: 2000M Ω