ZD39 ZD-3FF-S-1D-12VDC ZD-3FF-S-1D-24VDC ZD-3FF-S-1D-3VDC ZD-3FF-S-1D-48VDC ZD-3FF-S-1D-5VDC ZD-3FF-S-1D-6VDC ZD-3FF-S-1D-9VDC ZD-3FF-S-1H-12VDC ZD-3FF-S-1H-24VDC