Mod 3 BTB 50-40-6V-0/1 Code: 4-017-1601 Type: 3FGB-CO 150-38-5V/1 3BTB 40-40-A-0/5 EC88P30-L5PP-1024 3BTM.CO.170.40.2.0/1 40171175 8F8522 Type: 3BTB-CO 35-40-A-0/1 3FGB320.63.3V/1 40101338 3BTB-CO 35 -30 –A-0/1 Fan for 3RGB 35-20 6V 34/90W 3RGB50.30.6V/14 4010694 not availiblealternative 3RGB55.30.6V/16 3RGB75.50.6V/2 40101514 3BTB 35-30-6V-0/1 GMV 3RGB.CO.60.30.4V/3 40171652 FL 45-40 1V obsoletereplacement 3FL 40-40 3V NA 3FGM-CO 90-40-7V/2 obsoleteno replacement