HFD41/24VDC-NSG3 HFD41/24VDC-NSG5 HFD41/24VDC-NSGF3 HFD41/24VDC-NSGF5 HFD41/5-HS HFD41/5-NS HFD41/5VDC-B HFD41/5VDC-B3 HFD41/5VDC-B5 HFD41/5VDC-BF