3RH2911-1HA22 Description Description 3RH2911-1HA22 SIEMENS Auxiliary switch block Auxiliary switch block 2NO+2NC, sizes S00 to S3 Related products SIEMENS 1FK7022-5AK71-1AG0 SIEMENS 1FT5072-0AC01-0-Z SIEMENS 1FK7083-5AF71-1EB3 SIEMENS 1FK6032-6AK71-1TA0 SIEMENS 1FK6060-6AF71-1TA0 SIEMENS 1FN3150-4SA00-0AA0
