ABB 9T58K2803 General Purpose Industrial Transformer

ABB 9T58K2803 is a one‑phase, general‑purpose control transformer with an encapsulated open‑core and coil design (Type IP), intended for industrial control panels, HVAC equipment, and signal/alarm circuits. As a dry‑type, encapsulated unit, it provides isolated control power for low‑voltage circuits in demanding environments. It is specified at 0.10 kVA (100 VA) in ABB’s 6125 frame and carries the ordering code 9T58K2803, aligning with ABB’s control power product family. Suitable for mounting in electrical enclosures and panels, this transformer supports reliable control power and circuit isolation in industrial settings.