For remote making & breaking circuits General:1.certificates:ce, kema,vde,ek, ... ,ul2.electric ratings:ac50/60hz,690v,up to 95a3.application:remote making&breaking circuits;protect circuit from over-load when assembling ... -up and control of ac contactor;4. utilization category:ac-3,ac-45.altitude:<2000m;6.ambient temperature:-5 °C-+40 ...