VZ1 is an add-on main pole module for TeSys Vario switch-disconnector from Schneider Electric. It is rated 32A 690V, compatible with switch types V1. VZ1 is an add-on main pole module for TeSys Vario switch-disconnector from Schneider Electric. It is rated 32A 690V, compatible with switch types V1. A maximum of 3 VZ1 main pole modules can be attached to a switch body V1. Available worldwide, it is multi-standards certified (IEC, UL, CSA, CCC, EAC) and Green Premium compliant (RoHs/Reach). Add-on main pole module for Vario switch disconnector assemblies. Same AC and DC ratings as V1 switch bodies. Other add-on modules available for V1 switch bodies , neutral (VZ11), earthing (VZ14), auxiliary contacts (VZ7, VZ20).