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  • DC Axial Fans: 40mm x 40mm x 28mm

General Specifications
Motor: 4 pole brushless DC motor
Frame: Thermoplastic PBT+30%GF(94V-0).
Impeller : Thermoplastic PBT+15%GF(94V-0).
Bearing: Precision ball bearing/sleeve bearing.
Operating temperature : -10℃ to +70℃.

Details

Motor Protection
●Impedance protected
●Reverse Polarity Protected
Model  Bearing System Rated Voltage Operation Voltage Rated Current Rated       Speed Air Flow Air pressure Noise    Level Available Features(optional) 　 Weight
Part NO. B / S / F VDC VDC A RPM CFM mmH2O dBA Tachometer output Rotation Detector g
RDH4028S5 Sleeve 5 3.5~5.75 0.35 7500 9.4 6 32 ● ● 36
RDM4028S5 Sleeve 5 3.5~5.75 0.3 6500 8.2 4.7 28 ● ● 36
RDL4028S5 Sleeve 5 3.5~5.75 0.22 5000 6.1 3.5 23 ● ● 36
RDH4028B5 Ball 5 3.5~5.75 0.35 7500 9.4 6 32 ● ● 36
RDM4028B5 Ball 5 3.5~5.75 0.3 6500 8.2 4.7 28 ● ● 36
RDL4028B5 Ball 5 3.5~5.75 0.22 5000 6.1 3.5 23 ● ● 36
RDH4028S Sleeve 12 6.0~13.8 0.35 8800 11.2 8.1 36 ● ● 36
RDM4028S Sleeve 12 6.0~13.8 0.3 8000 10.1 6.8 33 ● ● 36
RDL4028S Sleeve 12 7.0~13.8 0.22 5000 6.1 3.5 23 ● ● 36
RDH4028B Ball 12 6.0~13.8 0.35 8800 11.2 8.1 36 ● ● 36
RDM4028B Ball 12 6.0~13.8 0.3 8000 10.1 6.8 33 ● ● 36
RDL4028B Ball 12 7.0~13.8 0.22 5000 6.1 3.5 23 ● ● 36
RDH4028S2 Sleeve 24 12.0~27.6 0.35 8800 11.2 8.1 36 ● ● 36
RDM4028S2 Sleeve 24 12.0~27.6 0.3 8000 10.1 6.8 33 ● ● 36
RDL4028S2 Sleeve 24 16.0~27.6 0.22 5000 6.1 3.5 23 ● ● 36
RDH4028B2 Ball 24 12.0~27.6 0.35 8800 11.2 8.1 36 ● ● 36
RDM4028B2 Ball 24 12.0~27.6 0.3 8000 10.1 6.8 33 ● ● 36
RDL4028B2 Ball 24 16.0~27.6 0.22 5000 6.1 3.5 23 ● ● 36