Model 4715MS-22T-B50 is a genuine NMB-MAT AC axial cooling fan with dimension 120×120×38mm, rated AC220V voltage and 14/13W power, compatible with 50Hz and 60Hz power frequency worldwide. It serves as a dedicated replacement cooling fan for industrial cabinets, UPS equipment and automation control units. Adopts precision ball bearing structure, the fan runs stably with low vibration and moderate operating noise, supporting long-term unattended operation in complex workshop environments. Optimized aerodynamic fan blades boost airflow and static pressure to rapidly expel hot air trapped inside closed electrical cabinets, effectively preventing circuit boards and power modules from overheating shutdown.
Flame-retardant high-strength plastic frame and dynamically balanced fan blades reduce shaking during high-speed rotation. Built-in impedance protection design avoids motor burnout caused by stall or abnormal voltage fluctuation; multi-layer shielding isolates electromagnetic interference from surrounding servo and power components to guarantee stable equipment operation. Comes with standard two-wire AC wiring for simple installation and maintenance, no complicated wiring transformation required. Widely applicable to industrial frequency converters, UPS uninterruptible power supplies, PLC control cabinets, welding equipment and server racks that adopt 4715MS-22T-B50 12038 cooling fans.