NRB475M25R8 NRB476K10R8 NRB476M04R8 NRB476M06R8 NRB476M10R8 NRB5.2S NRB50-FP-A2-C-P3-V1 NRB50-FP-A2-P3-V1 NRB50-FP-E2-C-P3-V1 NRB50-FP-E2-P3-V1