CAE_B_3U4I_400_01_RB
3x current converter, 2/4-wire, 3x voltage converter, 400V, 2-wire,
CAE_B_3U4I_400_02_RB
3x current converter 2/4wire, 3x voltage converter 40V 2wire
3x current converter, 2/4-wire, 3x voltage converter, 400V, 2-wire,
3x current converter 2/4wire, 3x voltage converter 40V 2wire