The PZ30 lighting distribution box is suitable for single-phase and three-phase circuits with a frequency of 50Hz, rated voltage of 500V or below, and a load current not exceeding 100A. PZ30 Series IlIumination Distribution. ◆ All external fastening components are constructed from stainless steel, while sealing components are made of silicone rubber, offering resistance to oil, acids, alkalis, high temperatures, and aging. It realizes power distribution and triple protection. The PZ30 distribution box is a crucial electrical component designed to ensure safe and efficient power distribution in residential and commercial settings. Industrial sites: Factories, workshops.