3RH2911-1HA20 Description Description 3RH2911-1HA20 SIEMENS Auxiliary switch block Auxiliary switch block, 2NO, sizes S00 to S3 Related products SIEMENS 1FK6032-6AK71-1TA0 SIEMENS 1FT5066-0AC01-2-Z SIEMENS 1FK7044-7AF71-1EG0 SIEMENS 1FK7063-5AF71-1FG2 SIEMENS 1FK7042-5AF71-1EA0 SIEMENS 1FK7083-5AF71-1EB3
