3RM1920-1AA Description Description 3RM1920-1AA SIEMENS 3RM1 fail-safe motor starters – In Feed System Infeed system Related products SIEMENS 1FK7063-5AF71-1FG2 SIEMENS 1FT5066-0AC01-2-Z SIEMENS 1FN3050-4SA00-0AA0 SIEMENS 1FK7042-5AK71-1FB0 SIEMENS 1FT5066-1AF71-4AA0 SIEMENS 1FK7042-5AF71-1EA0
