MA58 10W 2500T S MA58 10W 2500T A MOD.3BTB 40-40-A-0/5 not availiblealternative 3BTB50.40.6V.0.1+ 22321101 or 3BTB50.40.6V.0.2 + 22321101 3FGB-CO-180-69-5V/3 Cod:40171716 - not available 3-042-100 impellers for 3BTM-CO 15-20-0/12alternative 3BTM25.20-A-0/122+ 22321095 SSR20-524D-1 3FGM120.45/1 40101245 3BTB 45-50alternative is EM-4-50/6DS Plastic Fan wheel for 3BTM-CO 25-20-0/22/ Not availablealternative is DA146x240CW EM-4-50/6DS SSR20-524D-1 NU 16-30-4 / 1285alternative is NET5T16PVN001 NET5T16PVN001 3FGM 90-40-7V/1 40101728/1 obsolete/replaced with 48-4-100/6DSL Brand Remco RET4T18PNN001