We manufacture an extensive range of indoor current transformers for metering and relaying applications. All of our current transformers have a 105°C or higher insulation system and most models are UL recognized. Applications 600V Indoor Commercial Grade Toroid 600V Indoor Commercial Grade Bar 600V Indoor Instrument Grade Toroid 600V Indoor Rectangular Window 600V Indoor Three Phase 600V Indoor Multi-Ratio Toroid 600V Indoor Split Core 600V Indoor Wound Primary/Auxiliary 5kV - 34.5kV Class Indoor 720V Indoor IEC Rated