Frameless Fan Ø42x10mm RS 4210 General specification: Frame and Impeller: Thermal Plastic, UL 94V-0 Lead wires: UL Type ( + ) : Red ( - ) : Black Operation temperature : -10℃～70℃、35%～85%RH Storage temperature : -40℃～80℃、35%～85%RH Motor Protection: Impedance Protected; Reverse Polarity Protected.

Listed Model Bearing System Rated Voltage Operation Voltage Rated Current Rated Speed Air Flow Static pressure Noise Level Available Features (Optional) Weight VDC VDC A RPM CFM mmH2O dBA Tachometer Output Rotation Detector Thermal Control Pulse Width Modulation g RSH4210B1 Ball 12 8.0~13.8 0.17 4,000 --- --- 27 ● ●     9 RSM4210B1 8.0~13.8 0.08 3,000 --- --- 21 ● ●