3RH2911-1HA22 Description Description 3RH2911-1HA22 SIEMENS Auxiliary switch block Auxiliary switch block 2NO+2NC, sizes S00 to S3 Related products SIEMENS 1FN1910-0AA20-1AA0 SIEMENS 1FT5066-1AF71-4AA0 SIEMENS 1FK7042-5AK71-1FB0 SIEMENS 1FT5066-0AC01-2-Z SIEMENS 1FK7022-5AK71-1AG0 SIEMENS 1FK6060-6AF71-1TG0
