2945 dc surge protective device products are offered for sale by suppliers on Alibaba.com, of which surge protection devices accounts for 80%, other electrical equipment accounts for 10%, and lightning protection & earthing accounts for 1%.
A wide variety of dc surge protective device options are available to you, such as industrial, lightning protection and solar system.You can also choose from 40, 20 and 40000 dc surge protective device,as well as from 40ka, 20ka, and 10ka dc surge protective device, and whether dc surge protective device is 2p, 1, or 3p.