Product Core Brief
- Model: CT12AUF2K0MA
- Brand: GE
- Series: CT12 indoor medium-voltage
- Core Function: Steps down 12 kV primary current for metering and protection
- Type: Indoor epoxy-resin cast three-phase current transformer
- Key Specs: 12 kV rated voltage; 0.2S/10P accuracy; 5 A secondary
- Condition: New Original (New Surplus), not refurbished
Product Introduction
In a 10–12 kV feeder or bus-tie compartment the GE CT12AUF2K0MA sits as the first isolation stage, converting primary current into a usable 5 A secondary signal for both revenue metering and protective relays.
Maintenance teams choose this unit when a Multilin 850/869 or similar GE protection package needs a compact, dual-purpose CT that already matches the expected accuracy classes and secondary rating; the epoxy body eliminates oil handling and supports rapid cabinet change-outs when the original ratio and polarity are confirmed.







