57 30kv zinc oxide arrester products are offered for sale by suppliers on Alibaba.com, of which lightning protection & earthing accounts for 47%.
A wide variety of 30kv zinc oxide arrester options are available to you, such as black, red and gray.You can also choose from stainless steel, metal and zinc oxide 30kv zinc oxide arrester,as well as from protection, grounding system, and high voltage 30kv zinc oxide arrester,and whether 30kv zinc oxide arrester is polymer, or silicon rubber.