Regulators Codes       0 - 000 - 000 - 000 2   External Use 3   Build in Use 7   Build in Use with brushes 0 - 0 00 - 000 - 000 0 No Meaning 0 - 0 00 - 000 - 000 14   12 Volt 28   24 Volt 32   32 Volt 0 - 000 - 000 - 000 000   No Meaning 0 - 000 - 000 - 000 000 Phisical Diferences