... ; 1000V 60Hz, 1 Min. Contact resistance: initial 20aa typical 19" patch panelFeature: 1) Adopt Snap-in way to install; ... 8.26cm (19")VIEW:NINGBO LONNET TELECOMMUNICATIONS EQUIPMENT CO.,LTD is a leading manufacturer and supplier of broadband network and telecommunications ... ,optical fiber accessories,protector units and insertion tools.Our network components line include:Cat 5e,patch cord,patch panel, ...