Siemens 3RT1023-1BB44-1AA0 Description Description Siemens STYCZNIK, AC-3, 4 KW/400 V, DC 24 V, 3-P, 2 NO + 2 NC, WLK. S0, PRZYL. SRUB., PIONOWA POZYCJA MONTAZOWA, Related products SIEMENS 1FN3150-4SA00-0AA0 SIEMENS 1FK7042-5AK71-1FB0 SIEMENS 1FK6032-6AK71-1TG0 SIEMENS 1FK6042-6AF71-1TH0 SIEMENS 1FK7022-5AK71-1AG0 SIEMENS 1FN1910-0AA20-1AA0