301-1C-C-R1-U16-12VDC 301-1C-D-D1-12VDC 301-1C-D-D1-24VDC 301-1C-D-R1-12VDC 301-1C-S-12VDC 301-1C-S-24VDC 301-1C-S-D1-12VDC 301-1C-S-D1-24VDC 301-1C-S-D2-12VDC 301-1C-S-D2-24VDC