DFM-20-50-P-A-GF DFM-20-50-P-A-KF DFM-20-80-P-A-GF DFM-20-80-P-A-KF DFM20BA-03S05 DFM20BA-03S12 DFM20BA-03S15 DFM20BA-03S24 DFM20BA-03S28 DFM20BA-03S4V2