HFD41-12VDC-NS(555) HFD41-12VDC-NSG3 HFD41-12VDC-NSGF3 HFD41-18VDC-HG3 HFD4-12 HFD41-24-HS HFD41-24-NS HFD41-24VDC-H HFD41-24VDC-HS HFD41-24VDC-HSG