3RH1921-1CA10 Description Description 3RH1921-1CA10 SIEMENS Auxiliary switch block Front Mounting Auxiliary Switch Block, 1 NO, S6 to S12 Related products SIEMENS 1FK7042-5AF71-1EA0 SIEMENS 1FK6032-6AK71-1TA0 SIEMENS 1FK6032-6AK71-1TG0 SIEMENS 1FN3150-4SA00-0AA0 SIEMENS 1FT5066-0AC01-2-Z SIEMENS 1FK6042-6AF71-1TB0
