The ebm-papst 255N is a compact DC axial fan engineered for reliable and efficient cooling in a wide range of industrial and commercial applications. Featuring a nominal voltage of 5 VDC and an airflow of 3.5 m3/h, this fan provides effective heat dissipation while maintaining a low noise profile. Constructed with glass-fiber reinforced PA plastic impeller and PBT plastic housing, the 255N is built to withstand demanding environments. Its features include motor protection against reverse polarity and blocked rotor, along with VDE, CSA, UL, and CE approvals. The fan's long service life (40000 hours at 20°C) ensures extended operational reliability, making it a suitable choice for applications requiring consistent performance and durability.