... : IP44,IP55,IP67 4.Certification:ISO9000,CCC,CE industrial switch distribution box Socket distribution box is a kind of new power distribution ... short circuit and electric leakage protection, and serves industrial socket or appliance input socket as output interface. This model meets the requirement ... : DIN VDE0623 IEC60309-2Protection grade: IEC60529 IP44 or IP65 industrial switch distribution box