Siemens 4EM5004-4CB Description Description Siemens SMOOTHING REACTOR 23.5 A/2.9 MH Related products SIEMENS 1FN1910-0AA20-1AA0 SIEMENS 1FK7011-5AK71-1TG3 SIEMENS 1FK6060-6AF71-1TA0 SIEMENS 1FK7042-5AK71-1FB0 SIEMENS 1FT5072-0AC01-0-Z SIEMENS 1FT5066-1AF71-4AA0