3RH2911-1HA22 Description Description 3RH2911-1HA22 SIEMENS Auxiliary switch block Auxiliary switch block 2NO+2NC, sizes S00 to S3 Related products SIEMENS 1FT5066-1AF71-4AA0 SIEMENS 1FK6032-6AK71-1TA0 SIEMENS 1FN3300-4SA00-0AA0 SIEMENS 1FT5072-0AC01-1-Z SIEMENS 1FK7103-5AF71-1DH0 SIEMENS 1FK6042-6AF71-1TB0
