Available Voltages:
Primary voltages available - 120V, 220V, 240V, 347V, 440V, 480V, 550V and 600V @ 60 hertz.
Part Number Designation:
1. First set of three digits: the VA rating
2. Second set of two or three digits: the secondary voltage
3. Last set of three digits: the primary voltage
4. Example: 300 - 120 - 600