3RH2911-1HA20 Description Description 3RH2911-1HA20 SIEMENS Auxiliary switch block Auxiliary switch block, 2NO, sizes S00 to S3 Related products SIEMENS 1FT5066-0AC01-2-Z SIEMENS 1FK7103-5AF71-1DH0 SIEMENS 1FK6042-6AF71-1TH0 SIEMENS 1FT5066-1AF71-4AA0 SIEMENS 1FT5072-0AC01-1-Z SIEMENS 1FK6060-6AF71-1TA0
