The best alternative to large cables. Insulated braided shunts offer a more flexible connection, pre-punched, quick and easy to install. Insulation is self-extinguishing vinyl UL94 V0 withe dielectric strength of 20kV/mm with a maximum working voltage of 1000VAC/1500VDC Dielectric Test - 3500VAC to 1 Minute - IEC60439-1; RIV- Ui 1000VAC