E = Open freight car of the standard design a = 4 wheelset n = loading mass at load limit C: m> 60 t o = not tiltable s = approved for trains up to 100 km / h
E = Open freight car of the standard design a = 4 wheelset m = lu < 12 m n = loading mass at load limit C: m> 60 t o = not tiltable s = approved for trains up to 100 km / h