• spare part, use for following modules ONLY: 52-4230D, 52-4231D, 52-4260D, 52-4261D, 52-4308D, 52-4412D, 52-4424D, 52-4527D, 52-6504D, 52-2010E,52-2029E,52-2029P, 52-2020P,52-2020E,52-2020F,52-2020Q, 52-1011D,52-1021D,52-1025D