3RH2911-1HA22 Description Description 3RH2911-1HA22 SIEMENS Auxiliary switch block Auxiliary switch block 2NO+2NC, sizes S00 to S3 Related products SIEMENS 1FN3150-4SA00-0AA0 SIEMENS 1FN3300-4SA00-0AA0 SIEMENS 1FN1910-0AA20-1AA0 SIEMENS 1FN3050-4SA00-0AA0 SIEMENS 1FK7042-5AF71-1EA0 SIEMENS 1FK7083-5AF71-1EB3
