Replacement Modules for Transient Discriminating Surge Diverters SubcategoriesTDS130 Replacement ModuleDetailsTDS Replacement ModuleDetailsTSF Replacement ModuleDetails Products | 3 results (9 items) TDS130 Replacement Module Replacement module for TDS130 Series. Details TDS Replacement Module Replacement module for TDS Din Rail Series and TDX Modular Series. Details TSF Replacement Module Replacement module for Transient Surge Filter. Details