The DC brushless fan features thermal plastic construction for guaranteed safety. It comes with a wide range of operation temperature for most conditions. This fan is definitely a great component for various applications.
Motor protection: impedance protected, reverse-polarity protected.
Frame and impeller: thermal plastic UL94V-0.
Lead wires: UL type (+) red, (-) black.
Operation temperature: -10C to 70C, 35% to 85% RH.