JVM-1 Phase Sequence Phase-failure Protection Device, Voltage Monitor JVM-1 Phase Sequence Phase-failure Protection Device/ Protection relay/Voltage Monitor1.Application:(1)Reverse-phase protection:in the ... :220V,240V,380V,415V,440V,480V 50/60HzOutput contact1C,5A 250VACConsumpation power≤2WWeight100gTemperature-10°C~+55°CRelative humidity45-85%RHInstallation basePF085A Open-phase phase ...