VZN12 is an add-on main pole module for TeSys Vario switch-disconnector from Schneider Electric. It is rated 12A 690V, compatible with switch types VN12. VZN12 is an add-on main pole module for TeSys Vario switch-disconnector from Schneider Electric. It is rated 12A 690V, compatible with switch types VN12. A maximum of 2 VZN12 main pole modules can be attached to a switch body VN12. 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 VN12 switch bodies. Other add-on modules available for VN12 switch bodies , neutral (VZN11), earthing (VZN14), auxiliary contacts (VZN05, VZN06).