... 3.Protection degree: IP44,IP55,IP67 4.Certification:ISO9000,CCC,CE Hand-held type switch power distribution box Socket distribution box is a ... user’s operational environment. Distribution box could be divided into Hand-held type, wall-mounted type, Cable type and without cable type ... standard: DIN VDE0623 IEC60309-2Protection grade: IEC60529 IP44 or IP65 Hand-held type switch power distribution box