Elsund 700754 05 Type BBBB three-phase control transformer delivers reliable control power for industrial electrical systems. It lists a primary voltage of 220/500 V and a 20.5 V secondary, with a 400 VA rating at 50 Hz. This 3‑phase transformer provides the necessary combination of voltage and power for control circuits that require a 20.5 V secondary in a 50 Hz, three-phase environment.
