3RH1921-1CA01 Description Description 3RH1921-1CA01 SIEMENS Auxiliary switch block Front Mounting Auxiliary Switch Block, 1 NC, S6 to S12 Related products SIEMENS 1FK7063-5AF71-1FG2 SIEMENS 1FT5066-0AC01-2-Z SIEMENS 1FK6060-6AF71-1TG0 SIEMENS 1FK7060-5AF71-1FH3 SIEMENS 1FK7011-5AK71-1TG3 SIEMENS 1FT5072-0AC01-1-Z
