3RM1920-1AA Description Description 3RM1920-1AA SIEMENS 3RM1 fail-safe motor starters – In Feed System Infeed system Related products SIEMENS 1FK6042-6AF71-1TH0 SIEMENS 1FK7063-5AF71-1FG2 SIEMENS 1FK7022-5AK71-1AG0 SIEMENS 1FT5066-1AF71-4AA0 SIEMENS 1FK7042-5AF71-1EA0 SIEMENS 1FN3150-4SA00-0AA0
