TPO500B2 - 480 Primary 240 Secondary - 500VA - 60Hz
TPO500B6 - 480 Primary 416/240 Secondary - 500VA - 60Hz
TPO500K13 - 575 Primary 208 Secondary - 500VA - 60Hz
TPO500A1 - 600 Primary 208Y/120 Secondary - 500VA - 60Hz
TPO500A10 - 600 Primary 240Y/139 Secondary - 500VA - 60Hz
TPO500A11 - 600 Primary 480 Secondary - 500VA - 60Hz
TPO500A12 - 600 Primary 600 Secondary - 500VA - 60Hz
TPO500A13 - 600 Primary 208 Secondary - 500VA - 60Hz
TPO500A14 - 600 Primary 230Y/133 Secondary - 500VA - 60Hz
TPO500A15 - 600 Primary 460Y/266 Secondary - 500VA - 60Hz