3RH2911-1FA40 Description Description 3RH2911-1FA40 SIEMENS Auxiliary switch block Auxiliary switch block, 4NO, sizes S00 to S3 Related products SIEMENS 1FK7042-5AF71-1EA0 SIEMENS 1FK7042-5AK71-1FB0 SIEMENS 1FN3050-4SA00-0AA0 SIEMENS 1FK7044-7AF71-1EG0 SIEMENS 1FT5072-0AC01-1-Z SIEMENS 1FT5066-1AF71-4AA0
